ifc4.js

export const ifc4 = {
		  "classes" : {
			    "Tristate" : { },
			    "IfcActionRequest" : {
			      "domain" : "ifcsharedmgmtelements",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Status" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcActor" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObject" ],
			      "fields" : {
			        "TheActor" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsActingUpon" : {
			          "type" : "IfcRelAssignsToActor",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcActorRole" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Role" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedRole" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReference" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcActuator" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcActuatorType" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAddress" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcObjectReferenceSelect" ],
			      "fields" : {
			        "Purpose" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedPurpose" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OfPerson" : {
			          "type" : "IfcPerson",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "OfOrganization" : {
			          "type" : "IfcOrganization",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcAdvancedBrep" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcManifoldSolidBrep" ],
			      "fields" : { }
			    },
			    "IfcAdvancedBrepWithVoids" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcAdvancedBrep" ],
			      "fields" : {
			        "Voids" : {
			          "type" : "IfcClosedShell",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAdvancedFace" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcFaceSurface" ],
			      "fields" : { }
			    },
			    "IfcAirTerminal" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAirTerminalBox" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowController" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAirTerminalBoxType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowControllerType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAirTerminalType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAirToAirHeatRecovery" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAirToAirHeatRecoveryType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAlarm" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAlarmType" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAnnotation" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcProduct" ],
			      "fields" : {
			        "ContainedInStructure" : {
			          "type" : "IfcRelContainedInSpatialStructure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcAnnotationFillArea" : {
			      "domain" : "ifcpresentationdefinitionresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "OuterBoundary" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "InnerBoundaries" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcApplication" : {
			      "domain" : "ifcutilityresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "ApplicationDeveloper" : {
			          "type" : "IfcOrganization",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Version" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ApplicationFullName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ApplicationIdentifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAppliedValue" : {
			      "domain" : "ifccostresource",
			      "superclasses" : [ "IfcMetricValueSelect", "IfcObjectReferenceSelect", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AppliedValue" : {
			          "type" : "IfcAppliedValueSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "UnitBasis" : {
			          "type" : "IfcMeasureWithUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ApplicableDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FixedUntilDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Category" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Condition" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ArithmeticOperator" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Components" : {
			          "type" : "IfcAppliedValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "HasExternalReference" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcApproval" : {
			      "domain" : "ifcapprovalresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Identifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TimeOfApproval" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Status" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Level" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Qualifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RequestingApproval" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "GivingApproval" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReferences" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ApprovedObjects" : {
			          "type" : "IfcRelAssociatesApproval",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ApprovedResources" : {
			          "type" : "IfcResourceApprovalRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsRelatedWith" : {
			          "type" : "IfcApprovalRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Relates" : {
			          "type" : "IfcApprovalRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcApprovalRelationship" : {
			      "domain" : "ifcapprovalresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingApproval" : {
			          "type" : "IfcApproval",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedApprovals" : {
			          "type" : "IfcApproval",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcArbitraryClosedProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcProfileDef" ],
			      "fields" : {
			        "OuterCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcArbitraryOpenProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcProfileDef" ],
			      "fields" : {
			        "Curve" : {
			          "type" : "IfcBoundedCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcArbitraryProfileDefWithVoids" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcArbitraryClosedProfileDef" ],
			      "fields" : {
			        "InnerCurves" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAsset" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcGroup" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OriginalValue" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurrentValue" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TotalReplacementCost" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Owner" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "User" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResponsiblePerson" : {
			          "type" : "IfcPerson",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "IncorporationDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepreciatedValue" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAsymmetricIShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "BottomFlangeWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeFilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeFilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeFilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeFilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeEdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeEdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeSlope" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomFlangeSlopeAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeEdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeEdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeSlope" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopFlangeSlopeAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAudioVisualAppliance" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAudioVisualApplianceType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAxis1Placement" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcPlacement" ],
			      "fields" : {
			        "Axis" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAxis2Placement2D" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcPlacement", "IfcAxis2Placement" ],
			      "fields" : {
			        "RefDirection" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAxis2Placement3D" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcPlacement", "IfcAxis2Placement" ],
			      "fields" : {
			        "Axis" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RefDirection" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBSplineCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedCurve" ],
			      "fields" : {
			        "Degree" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ControlPointsList" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "CurveForm" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ClosedCurve" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SelfIntersect" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UpperIndexOnControlPoints" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBSplineCurveWithKnots" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBSplineCurve" ],
			      "fields" : {
			        "KnotMultiplicities" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "Knots" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "KnotsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "KnotSpec" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UpperIndexOnKnots" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBSplineSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedSurface" ],
			      "fields" : {
			        "UDegree" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "VDegree" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ControlPointsList" : {
			          "type" : "ListOfIfcCartesianPoint",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "SurfaceForm" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UClosed" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "VClosed" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SelfIntersect" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UUpper" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "VUpper" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBSplineSurfaceWithKnots" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBSplineSurface" ],
			      "fields" : {
			        "UMultiplicities" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "VMultiplicities" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "UKnots" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "UKnotsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "VKnots" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "VKnotsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "KnotSpec" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "KnotVUpper" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "KnotUUpper" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBeam" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBeamStandardCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBeam" ],
			      "fields" : { }
			    },
			    "IfcBeamType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBlobTexture" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcSurfaceTexture" ],
			      "fields" : {
			        "RasterFormat" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RasterCode" : {
			          "type" : "bytearray",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBlock" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCsgPrimitive3D" ],
			      "fields" : {
			        "XLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ZLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ZLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoiler" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoilerType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBooleanClippingResult" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcBooleanResult" ],
			      "fields" : { }
			    },
			    "IfcBooleanResult" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcBooleanOperand", "IfcCsgSelect" ],
			      "fields" : {
			        "Operator" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FirstOperand" : {
			          "type" : "IfcBooleanOperand",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondOperand" : {
			          "type" : "IfcBooleanOperand",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoundaryCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoundaryCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCompositeCurveOnSurface" ],
			      "fields" : { }
			    },
			    "IfcBoundaryEdgeCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcBoundaryCondition" ],
			      "fields" : {
			        "TranslationalStiffnessByLengthX" : {
			          "type" : "IfcModulusOfTranslationalSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TranslationalStiffnessByLengthY" : {
			          "type" : "IfcModulusOfTranslationalSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TranslationalStiffnessByLengthZ" : {
			          "type" : "IfcModulusOfTranslationalSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalStiffnessByLengthX" : {
			          "type" : "IfcModulusOfRotationalSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalStiffnessByLengthY" : {
			          "type" : "IfcModulusOfRotationalSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalStiffnessByLengthZ" : {
			          "type" : "IfcModulusOfRotationalSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoundaryFaceCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcBoundaryCondition" ],
			      "fields" : {
			        "TranslationalStiffnessByAreaX" : {
			          "type" : "IfcModulusOfSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TranslationalStiffnessByAreaY" : {
			          "type" : "IfcModulusOfSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TranslationalStiffnessByAreaZ" : {
			          "type" : "IfcModulusOfSubgradeReactionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoundaryNodeCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcBoundaryCondition" ],
			      "fields" : {
			        "TranslationalStiffnessX" : {
			          "type" : "IfcTranslationalStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TranslationalStiffnessY" : {
			          "type" : "IfcTranslationalStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TranslationalStiffnessZ" : {
			          "type" : "IfcTranslationalStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalStiffnessX" : {
			          "type" : "IfcRotationalStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalStiffnessY" : {
			          "type" : "IfcRotationalStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalStiffnessZ" : {
			          "type" : "IfcRotationalStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoundaryNodeConditionWarping" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcBoundaryNodeCondition" ],
			      "fields" : {
			        "WarpingStiffness" : {
			          "type" : "IfcWarpingStiffnessSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoundedCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve", "IfcCurveOrEdgeCurve" ],
			      "fields" : { }
			    },
			    "IfcBoundedSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSurface" ],
			      "fields" : { }
			    },
			    "IfcBoundingBox" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Corner" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "XDim" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XDimAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YDim" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YDimAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ZDim" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ZDimAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBoxedHalfSpace" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcHalfSpaceSolid" ],
			      "fields" : {
			        "Enclosure" : {
			          "type" : "IfcBoundingBox",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuilding" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialStructureElement" ],
			      "fields" : {
			        "ElevationOfRefHeight" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElevationOfRefHeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElevationOfTerrain" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElevationOfTerrainAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BuildingAddress" : {
			          "type" : "IfcPostalAddress",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuildingElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
			      "fields" : { }
			    },
			    "IfcBuildingElementPart" : {
			      "domain" : "ifcsharedcomponentelements",
			      "superclasses" : [ "IfcElementComponent" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuildingElementPartType" : {
			      "domain" : "ifcsharedcomponentelements",
			      "superclasses" : [ "IfcElementComponentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuildingElementProxy" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuildingElementProxyType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuildingElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElementType" ],
			      "fields" : { }
			    },
			    "IfcBuildingStorey" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialStructureElement" ],
			      "fields" : {
			        "Elevation" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElevationAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBuildingSystem" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcSystem" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBurner" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBurnerType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "Depth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Width" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WallThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WallThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Girth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "GirthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InternalFilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InternalFilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableCarrierFitting" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowFitting" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableCarrierFittingType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowFittingType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableCarrierSegment" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowSegment" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableCarrierSegmentType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowSegmentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableFitting" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowFitting" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableFittingType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowFittingType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableSegment" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowSegment" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCableSegmentType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowSegmentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianPoint" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcPoint", "IfcTrimmingSelect" ],
			      "fields" : {
			        "Coordinates" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "CoordinatesAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianPointList" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianPointList2D" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCartesianPointList" ],
			      "fields" : {
			        "CoordList" : {
			          "type" : "ListOfIfcLengthMeasure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianPointList3D" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCartesianPointList" ],
			      "fields" : {
			        "CoordList" : {
			          "type" : "ListOfIfcLengthMeasure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianTransformationOperator" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Axis1" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Axis2" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LocalOrigin" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scale" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScaleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SclAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianTransformationOperator2D" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCartesianTransformationOperator" ],
			      "fields" : { }
			    },
			    "IfcCartesianTransformationOperator2DnonUniform" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCartesianTransformationOperator2D" ],
			      "fields" : {
			        "Scale2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scale2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianTransformationOperator3D" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCartesianTransformationOperator" ],
			      "fields" : {
			        "Axis3" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCartesianTransformationOperator3DnonUniform" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCartesianTransformationOperator3D" ],
			      "fields" : {
			        "Scale2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scale2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scale3" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scale3AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl3" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl3AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scl2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCenterLineProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcArbitraryOpenProfileDef" ],
			      "fields" : {
			        "Thickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcChiller" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcChillerType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcChimney" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcChimneyType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCircle" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcConic" ],
			      "fields" : {
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCircleHollowProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcCircleProfileDef" ],
			      "fields" : {
			        "WallThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WallThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCircleProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCivilElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
			      "fields" : { }
			    },
			    "IfcCivilElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElementType" ],
			      "fields" : { }
			    },
			    "IfcClassification" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcExternalInformation", "IfcClassificationReferenceSelect", "IfcClassificationSelect" ],
			      "fields" : {
			        "Source" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Edition" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EditionDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Location" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceTokens" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "ClassificationForObjects" : {
			          "type" : "IfcRelAssociatesClassification",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasReferences" : {
			          "type" : "IfcClassificationReference",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcClassificationReference" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcExternalReference", "IfcClassificationReferenceSelect", "IfcClassificationSelect" ],
			      "fields" : {
			        "ReferencedSource" : {
			          "type" : "IfcClassificationReferenceSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Sort" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ClassificationRefForObjects" : {
			          "type" : "IfcRelAssociatesClassification",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasReferences" : {
			          "type" : "IfcClassificationReference",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcClosedShell" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcConnectedFaceSet", "IfcShell", "IfcSolidOrShell" ],
			      "fields" : { }
			    },
			    "IfcCoil" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCoilType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcColourRgb" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcColourSpecification", "IfcColourOrFactor" ],
			      "fields" : {
			        "Red" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RedAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Green" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "GreenAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Blue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BlueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcColourRgbList" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem" ],
			      "fields" : {
			        "ColourList" : {
			          "type" : "ListOfIfcNormalisedRatioMeasure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcColourSpecification" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcColour" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcColumn" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcColumnStandardCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcColumn" ],
			      "fields" : { }
			    },
			    "IfcColumnType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCommunicationsAppliance" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCommunicationsApplianceType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcComplexProperty" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcProperty" ],
			      "fields" : {
			        "UsageName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasProperties" : {
			          "type" : "IfcProperty",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcComplexPropertyTemplate" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertyTemplate" ],
			      "fields" : {
			        "UsageName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TemplateType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasPropertyTemplates" : {
			          "type" : "IfcPropertyTemplate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcCompositeCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedCurve" ],
			      "fields" : {
			        "Segments" : {
			          "type" : "IfcCompositeCurveSegment",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "SelfIntersect" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ClosedCurve" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NSegments" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCompositeCurveOnSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCompositeCurve", "IfcCurveOnSurface" ],
			      "fields" : { }
			    },
			    "IfcCompositeCurveSegment" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Transition" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SameSense" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ParentCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "UsingCurves" : {
			          "type" : "IfcCompositeCurve",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCompositeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcProfileDef" ],
			      "fields" : {
			        "Profiles" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Label" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCompressor" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowMovingDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCompressorType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowMovingDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCondenser" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCondenserType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConic" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve" ],
			      "fields" : {
			        "Position" : {
			          "type" : "IfcAxis2Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConnectedFaceSet" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcTopologicalRepresentationItem" ],
			      "fields" : {
			        "CfsFaces" : {
			          "type" : "IfcFace",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConnectionCurveGeometry" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcConnectionGeometry" ],
			      "fields" : {
			        "CurveOnRelatingElement" : {
			          "type" : "IfcCurveOrEdgeCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveOnRelatedElement" : {
			          "type" : "IfcCurveOrEdgeCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConnectionGeometry" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcConnectionPointEccentricity" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcConnectionPointGeometry" ],
			      "fields" : {
			        "EccentricityInX" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EccentricityInXAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EccentricityInY" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EccentricityInYAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EccentricityInZ" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EccentricityInZAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConnectionPointGeometry" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcConnectionGeometry" ],
			      "fields" : {
			        "PointOnRelatingElement" : {
			          "type" : "IfcPointOrVertexPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointOnRelatedElement" : {
			          "type" : "IfcPointOrVertexPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConnectionSurfaceGeometry" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcConnectionGeometry" ],
			      "fields" : {
			        "SurfaceOnRelatingElement" : {
			          "type" : "IfcSurfaceOrFaceSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SurfaceOnRelatedElement" : {
			          "type" : "IfcSurfaceOrFaceSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConnectionVolumeGeometry" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcConnectionGeometry" ],
			      "fields" : {
			        "VolumeOnRelatingElement" : {
			          "type" : "IfcSolidOrShell",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "VolumeOnRelatedElement" : {
			          "type" : "IfcSolidOrShell",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstraint" : {
			      "domain" : "ifcconstraintresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConstraintGrade" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConstraintSource" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CreatingActor" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CreationTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedGrade" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReferences" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PropertiesForConstraint" : {
			          "type" : "IfcResourceConstraintRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcConstructionEquipmentResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResource" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionEquipmentResourceType" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResourceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionMaterialResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResource" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionMaterialResourceType" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResourceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionProductResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResource" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionProductResourceType" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResourceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcResource" ],
			      "fields" : {
			        "Usage" : {
			          "type" : "IfcResourceTime",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "BaseCosts" : {
			          "type" : "IfcAppliedValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "BaseQuantity" : {
			          "type" : "IfcPhysicalQuantity",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConstructionResourceType" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcTypeResource" ],
			      "fields" : {
			        "BaseCosts" : {
			          "type" : "IfcAppliedValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "BaseQuantity" : {
			          "type" : "IfcPhysicalQuantity",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcContext" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObjectDefinition" ],
			      "fields" : {
			        "ObjectType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Phase" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RepresentationContexts" : {
			          "type" : "IfcRepresentationContext",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "UnitsInContext" : {
			          "type" : "IfcUnitAssignment",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsDefinedBy" : {
			          "type" : "IfcRelDefinesByProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Declares" : {
			          "type" : "IfcRelDeclares",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcContextDependentUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcNamedUnit", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReference" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcControl" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObject" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Controls" : {
			          "type" : "IfcRelAssignsToControl",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcController" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcControllerType" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcConversionBasedUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcNamedUnit", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConversionFactor" : {
			          "type" : "IfcMeasureWithUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReference" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcConversionBasedUnitWithOffset" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcConversionBasedUnit" ],
			      "fields" : {
			        "ConversionOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConversionOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCooledBeam" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCooledBeamType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCoolingTower" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCoolingTowerType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCoordinateOperation" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "SourceCRS" : {
			          "type" : "IfcCoordinateReferenceSystemSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "TargetCRS" : {
			          "type" : "IfcCoordinateReferenceSystem",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCoordinateReferenceSystem" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcCoordinateReferenceSystemSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "GeodeticDatum" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "VerticalDatum" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasCoordinateOperation" : {
			          "type" : "IfcCoordinateOperation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcCostItem" : {
			      "domain" : "ifcsharedmgmtelements",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CostValues" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "CostQuantities" : {
			          "type" : "IfcPhysicalQuantity",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCostSchedule" : {
			      "domain" : "ifcsharedmgmtelements",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Status" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SubmittedOn" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UpdateDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCostValue" : {
			      "domain" : "ifccostresource",
			      "superclasses" : [ "IfcAppliedValue" ],
			      "fields" : { }
			    },
			    "IfcCovering" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CoversSpaces" : {
			          "type" : "IfcRelCoversSpaces",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "CoversElements" : {
			          "type" : "IfcRelCoversBldgElements",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcCoveringType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCrewResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResource" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCrewResourceType" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResourceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCsgPrimitive3D" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcBooleanOperand", "IfcCsgSelect" ],
			      "fields" : {
			        "Position" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCsgSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSolidModel" ],
			      "fields" : {
			        "TreeRootExpression" : {
			          "type" : "IfcCsgSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurrencyRelationship" : {
			      "domain" : "ifccostresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingMonetaryUnit" : {
			          "type" : "IfcMonetaryUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "RelatedMonetaryUnit" : {
			          "type" : "IfcMonetaryUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ExchangeRate" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ExchangeRateAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RateDateTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RateSource" : {
			          "type" : "IfcLibraryInformation",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurtainWall" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurtainWallType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcGeometricSetSelect" ],
			      "fields" : {
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurveBoundedPlane" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedSurface" ],
			      "fields" : {
			        "BasisSurface" : {
			          "type" : "IfcPlane",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "OuterBoundary" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "InnerBoundaries" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurveBoundedSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedSurface" ],
			      "fields" : {
			        "BasisSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Boundaries" : {
			          "type" : "IfcBoundaryCurve",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "ImplicitOuter" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurveStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationStyle", "IfcPresentationStyleSelect" ],
			      "fields" : {
			        "CurveFont" : {
			          "type" : "IfcCurveFontOrScaledCurveFontSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveWidth" : {
			          "type" : "IfcSizeSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveColour" : {
			          "type" : "IfcColour",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ModelOrDraughting" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurveStyleFont" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcCurveStyleFontSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PatternList" : {
			          "type" : "IfcCurveStyleFontPattern",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurveStyleFontAndScaling" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcCurveFontOrScaledCurveFontSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveFont" : {
			          "type" : "IfcCurveStyleFontSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveFontScaling" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveFontScalingAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurveStyleFontPattern" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem" ],
			      "fields" : {
			        "VisibleSegmentLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "VisibleSegmentLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InvisibleSegmentLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InvisibleSegmentLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCylindricalSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcElementarySurface" ],
			      "fields" : {
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDamper" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowController" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDamperType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowControllerType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDerivedProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcProfileDef" ],
			      "fields" : {
			        "ParentProfile" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Operator" : {
			          "type" : "IfcCartesianTransformationOperator2D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Label" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDerivedUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcUnit" ],
			      "fields" : {
			        "Elements" : {
			          "type" : "IfcDerivedUnitElement",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "UnitType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDerivedUnitElement" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Unit" : {
			          "type" : "IfcNamedUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Exponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDimensionalExponents" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "LengthExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MassExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TimeExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElectricCurrentExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThermodynamicTemperatureExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AmountOfSubstanceExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LuminousIntensityExponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDirection" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcGridPlacementDirectionSelect", "IfcVectorOrDirection" ],
			      "fields" : {
			        "DirectionRatios" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "DirectionRatiosAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDiscreteAccessory" : {
			      "domain" : "ifcsharedcomponentelements",
			      "superclasses" : [ "IfcElementComponent" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDiscreteAccessoryType" : {
			      "domain" : "ifcsharedcomponentelements",
			      "superclasses" : [ "IfcElementComponentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDistributionChamberElement" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDistributionChamberElementType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDistributionCircuit" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionSystem" ],
			      "fields" : { }
			    },
			    "IfcDistributionControlElement" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionElement" ],
			      "fields" : {
			        "AssignedToFlowElement" : {
			          "type" : "IfcRelFlowControlElements",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcDistributionControlElementType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionElementType" ],
			      "fields" : { }
			    },
			    "IfcDistributionElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
			      "fields" : {
			        "HasPorts" : {
			          "type" : "IfcRelConnectsPortToElement",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcDistributionElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElementType" ],
			      "fields" : { }
			    },
			    "IfcDistributionFlowElement" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionElement" ],
			      "fields" : {
			        "HasControlElements" : {
			          "type" : "IfcRelFlowControlElements",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcDistributionFlowElementType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionElementType" ],
			      "fields" : { }
			    },
			    "IfcDistributionPort" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcPort" ],
			      "fields" : {
			        "FlowDirection" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SystemType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDistributionSystem" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcSystem" ],
			      "fields" : {
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDocumentInformation" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcExternalInformation", "IfcDocumentSelect" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Location" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Purpose" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IntendedUse" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scope" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Revision" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DocumentOwner" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Editors" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "CreationTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LastRevisionTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElectronicFormat" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ValidFrom" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ValidUntil" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Confidentiality" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Status" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DocumentInfoForObjects" : {
			          "type" : "IfcRelAssociatesDocument",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasDocumentReferences" : {
			          "type" : "IfcDocumentReference",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsPointedTo" : {
			          "type" : "IfcDocumentInformationRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsPointer" : {
			          "type" : "IfcDocumentInformationRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcDocumentInformationRelationship" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingDocument" : {
			          "type" : "IfcDocumentInformation",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedDocuments" : {
			          "type" : "IfcDocumentInformation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "RelationshipType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDocumentReference" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcExternalReference", "IfcDocumentSelect" ],
			      "fields" : {
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferencedDocument" : {
			          "type" : "IfcDocumentInformation",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "DocumentRefForObjects" : {
			          "type" : "IfcRelAssociatesDocument",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcDoor" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "OverallHeight" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallHeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OperationType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedOperationType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDoorLiningProperties" : {
			      "domain" : "ifcarchitecturedomain",
			      "superclasses" : [ "IfcPreDefinedPropertySet" ],
			      "fields" : {
			        "LiningDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThresholdDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThresholdDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThresholdThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThresholdThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransomThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransomThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransomOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransomOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThresholdOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThresholdOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
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			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			        "LiningToPanelOffsetXAsString" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcDoor" ],
			      "fields" : { }
			    },
			    "IfcDoorStyle" : {
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			          "inverse" : false
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			          "inverse" : false
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			        "ParameterTakesPrecedence" : {
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			          "many" : false,
			          "inverse" : false
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			        "Sizeable" : {
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			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcBuildingElementType" ],
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			        "UserDefinedOperationType" : {
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcPreDefinedColour" ],
			      "fields" : { }
			    },
			    "IfcDraughtingPreDefinedCurveFont" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPreDefinedCurveFont" ],
			      "fields" : { }
			    },
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			      "superclasses" : [ "IfcFlowFitting" ],
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcFlowTreatmentDevice" ],
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeEnd" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			          "many" : false,
			          "inverse" : false
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			        "SameSense" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcLoop" ],
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			          "inverse" : false
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			          "inverse" : false
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			    },
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcParameterizedProfileDef" ],
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			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
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			      "fields" : { }
			    },
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			          "inverse" : false
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			    },
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			          "many" : false,
			          "inverse" : false
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			    },
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			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
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			          "many" : false,
			          "inverse" : false
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			    },
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			          "many" : false,
			          "inverse" : false
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			    },
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcProcess" ],
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			          "many" : false,
			          "inverse" : false
			        },
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			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedEventTriggerType" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "EventOccurenceTime" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcEventTime" : {
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			      "superclasses" : [ "IfcSchedulingTime" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			        "EarlyDate" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LateDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcEventType" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcTypeProcess" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EventTriggerType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedEventTriggerType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcExtendedProperties" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcPropertyAbstraction" ],
			      "fields" : {
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			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Properties" : {
			          "type" : "IfcProperty",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcExternalInformation" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : { }
			    },
			    "IfcExternalReference" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcLightDistributionDataSourceSelect", "IfcObjectReferenceSelect", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Location" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ExternalReferenceForResources" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcExternalReferenceRelationship" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingReference" : {
			          "type" : "IfcExternalReference",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedResourceObjects" : {
			          "type" : "IfcResourceObjectSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcExternalSpatialElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcExternalSpatialStructureElement", "IfcSpaceBoundarySelect" ],
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			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BoundedBy" : {
			          "type" : "IfcRelSpaceBoundary",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcExternalSpatialStructureElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialElement" ],
			      "fields" : { }
			    },
			    "IfcExternallyDefinedHatchStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcExternalReference", "IfcFillStyleSelect" ],
			      "fields" : { }
			    },
			    "IfcExternallyDefinedSurfaceStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcExternalReference", "IfcSurfaceStyleElementSelect" ],
			      "fields" : { }
			    },
			    "IfcExternallyDefinedTextFont" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcExternalReference", "IfcTextFontSelect" ],
			      "fields" : { }
			    },
			    "IfcExtrudedAreaSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSweptAreaSolid" ],
			      "fields" : {
			        "ExtrudedDirection" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Depth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcExtrudedAreaSolidTapered" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcExtrudedAreaSolid" ],
			      "fields" : {
			        "EndSweptArea" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFace" : {
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			      "superclasses" : [ "IfcTopologicalRepresentationItem" ],
			      "fields" : {
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			          "type" : "IfcFaceBound",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "HasTextureMaps" : {
			          "type" : "IfcTextureMap",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcFaceBasedSurfaceModel" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcSurfaceOrFaceSurface" ],
			      "fields" : {
			        "FbsmFaces" : {
			          "type" : "IfcConnectedFaceSet",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFaceBound" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcTopologicalRepresentationItem" ],
			      "fields" : {
			        "Bound" : {
			          "type" : "IfcLoop",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Orientation" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFaceOuterBound" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcFaceBound" ],
			      "fields" : { }
			    },
			    "IfcFaceSurface" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcFace", "IfcSurfaceOrFaceSurface" ],
			      "fields" : {
			        "FaceSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SameSense" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFacetedBrep" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcManifoldSolidBrep" ],
			      "fields" : { }
			    },
			    "IfcFacetedBrepWithVoids" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcFacetedBrep" ],
			      "fields" : {
			        "Voids" : {
			          "type" : "IfcClosedShell",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFailureConnectionCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcStructuralConnectionCondition" ],
			      "fields" : {
			        "TensionFailureX" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TensionFailureXAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TensionFailureY" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TensionFailureYAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TensionFailureZ" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TensionFailureZAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CompressionFailureX" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CompressionFailureXAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CompressionFailureY" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "CompressionFailureYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "CompressionFailureZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "CompressionFailureZAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcFan" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowMovingDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcFanType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowMovingDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFastener" : {
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			      "superclasses" : [ "IfcElementComponent" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
			    "IfcFastenerType" : {
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			      "superclasses" : [ "IfcElementComponentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcFeatureElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
			      "fields" : { }
			    },
			    "IfcFeatureElementAddition" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcFeatureElement" ],
			      "fields" : {
			        "ProjectsElements" : {
			          "type" : "IfcRelProjectsElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcFeatureElementSubtraction" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcFeatureElement" ],
			      "fields" : {
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			          "type" : "IfcRelVoidsElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
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			      }
			    },
			    "IfcFillAreaStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationStyle", "IfcPresentationStyleSelect" ],
			      "fields" : {
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			          "type" : "IfcFillStyleSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "ModelorDraughting" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcFillAreaStyleHatching" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcFillStyleSelect" ],
			      "fields" : {
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			          "type" : "IfcCurveStyle",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartOfNextHatchLine" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointOfReferenceHatchLine" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PatternStart" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "HatchLineAngle" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HatchLineAngleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFillAreaStyleTiles" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcFillStyleSelect" ],
			      "fields" : {
			        "TilingPattern" : {
			          "type" : "IfcVector",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Tiles" : {
			          "type" : "IfcStyledItem",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "TilingScale" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TilingScaleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFilter" : {
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			      "superclasses" : [ "IfcFlowTreatmentDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFilterType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTreatmentDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFireSuppressionTerminal" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFireSuppressionTerminalType" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFixedReferenceSweptAreaSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSweptAreaSolid" ],
			      "fields" : {
			        "Directrix" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartParam" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartParamAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndParam" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndParamAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FixedReference" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFlowController" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowControllerType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFlowFitting" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowFittingType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFlowInstrument" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFlowInstrumentType" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFlowMeter" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowController" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFlowMeterType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowControllerType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFlowMovingDevice" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowMovingDeviceType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFlowSegment" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowSegmentType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFlowStorageDevice" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowStorageDeviceType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFlowTerminal" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowTerminalType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFlowTreatmentDevice" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElement" ],
			      "fields" : { }
			    },
			    "IfcFlowTreatmentDeviceType" : {
			      "domain" : "ifcsharedbldgserviceelements",
			      "superclasses" : [ "IfcDistributionFlowElementType" ],
			      "fields" : { }
			    },
			    "IfcFooting" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFootingType" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFurnishingElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
			      "fields" : { }
			    },
			    "IfcFurnishingElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElementType" ],
			      "fields" : { }
			    },
			    "IfcFurniture" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcFurnishingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcFurnitureType" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcFurnishingElementType" ],
			      "fields" : {
			        "AssemblyPlace" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcGeographicElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcGeographicElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcGeometricCurveSet" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricSet" ],
			      "fields" : { }
			    },
			    "IfcGeometricRepresentationContext" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcRepresentationContext", "IfcCoordinateReferenceSystemSelect" ],
			      "fields" : {
			        "CoordinateSpaceDimension" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Precision" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PrecisionAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WorldCoordinateSystem" : {
			          "type" : "IfcAxis2Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TrueNorth" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasSubContexts" : {
			          "type" : "IfcGeometricRepresentationSubContext",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasCoordinateOperation" : {
			          "type" : "IfcCoordinateOperation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcGeometricRepresentationItem" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcRepresentationItem" ],
			      "fields" : { }
			    },
			    "IfcGeometricRepresentationSubContext" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcGeometricRepresentationContext" ],
			      "fields" : {
			        "ParentContext" : {
			          "type" : "IfcGeometricRepresentationContext",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "TargetScale" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TargetScaleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TargetView" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedTargetView" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcGeometricSet" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Elements" : {
			          "type" : "IfcGeometricSetSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcGrid" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcProduct" ],
			      "fields" : {
			        "UAxes" : {
			          "type" : "IfcGridAxis",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "VAxes" : {
			          "type" : "IfcGridAxis",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "WAxes" : {
			          "type" : "IfcGridAxis",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ContainedInStructure" : {
			          "type" : "IfcRelContainedInSpatialStructure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcGridAxis" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "AxisTag" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AxisCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SameSense" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PartOfW" : {
			          "type" : "IfcGrid",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PartOfV" : {
			          "type" : "IfcGrid",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PartOfU" : {
			          "type" : "IfcGrid",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasIntersections" : {
			          "type" : "IfcVirtualGridIntersection",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcGridPlacement" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcObjectPlacement" ],
			      "fields" : {
			        "PlacementLocation" : {
			          "type" : "IfcVirtualGridIntersection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PlacementRefDirection" : {
			          "type" : "IfcGridPlacementDirectionSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcGroup" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObject" ],
			      "fields" : {
			        "IsGroupedBy" : {
			          "type" : "IfcRelAssignsToGroup",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcHalfSpaceSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcBooleanOperand" ],
			      "fields" : {
			        "BaseSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "AgreementFlag" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcHeatExchanger" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcHeatExchangerType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcHumidifier" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcHumidifierType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "OverallWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeEdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeEdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeSlope" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeSlopeAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcImageTexture" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcSurfaceTexture" ],
			      "fields" : {
			        "URLReference" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIndexedColourMap" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem" ],
			      "fields" : {
			        "MappedTo" : {
			          "type" : "IfcTessellatedFaceSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Opacity" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OpacityAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Colours" : {
			          "type" : "IfcColourRgbList",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ColourIndex" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIndexedPolyCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedCurve" ],
			      "fields" : {
			        "Points" : {
			          "type" : "IfcCartesianPointList",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Segments" : {
			          "type" : "IfcSegmentIndexSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "SelfIntersect" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIndexedPolygonalFace" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcTessellatedItem" ],
			      "fields" : {
			        "CoordIndex" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "ToFaceSet" : {
			          "type" : "IfcPolygonalFaceSet",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcIndexedPolygonalFaceWithVoids" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcIndexedPolygonalFace" ],
			      "fields" : {
			        "InnerCoordIndices" : {
			          "type" : "ListOfELong",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIndexedTextureMap" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcTextureCoordinate" ],
			      "fields" : {
			        "MappedTo" : {
			          "type" : "IfcTessellatedFaceSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "TexCoords" : {
			          "type" : "IfcTextureVertexList",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIndexedTriangleTextureMap" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcIndexedTextureMap" ],
			      "fields" : {
			        "TexCoordIndex" : {
			          "type" : "ListOfELong",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcInterceptor" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTreatmentDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcInterceptorType" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTreatmentDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIntersectionCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSurfaceCurve" ],
			      "fields" : { }
			    },
			    "IfcInventory" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcGroup" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Jurisdiction" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResponsiblePersons" : {
			          "type" : "IfcPerson",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "LastUpdateDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurrentValue" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "OriginalValue" : {
			          "type" : "IfcCostValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIrregularTimeSeries" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcTimeSeries" ],
			      "fields" : {
			        "Values" : {
			          "type" : "IfcIrregularTimeSeriesValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcIrregularTimeSeriesValue" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "TimeStamp" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ListValues" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcJunctionBox" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowFitting" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcJunctionBoxType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowFittingType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "Depth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Width" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Thickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LegSlope" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LegSlopeAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLaborResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResource" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLaborResourceType" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResourceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLagTime" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcSchedulingTime" ],
			      "fields" : {
			        "LagValue" : {
			          "type" : "IfcTimeOrRatioSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "DurationType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLamp" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLampType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLibraryInformation" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcExternalInformation", "IfcLibrarySelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Version" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Publisher" : {
			          "type" : "IfcActorSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "VersionDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Location" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LibraryInfoForObjects" : {
			          "type" : "IfcRelAssociatesLibrary",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasLibraryReferences" : {
			          "type" : "IfcLibraryReference",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcLibraryReference" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ "IfcExternalReference", "IfcLibrarySelect" ],
			      "fields" : {
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Language" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferencedLibrary" : {
			          "type" : "IfcLibraryInformation",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "LibraryRefForObjects" : {
			          "type" : "IfcRelAssociatesLibrary",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcLightDistributionData" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "MainPlaneAngle" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MainPlaneAngleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondaryPlaneAngle" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "SecondaryPlaneAngleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "LuminousIntensity" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "LuminousIntensityAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightFixture" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightFixtureType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightIntensityDistribution" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcLightDistributionDataSourceSelect" ],
			      "fields" : {
			        "LightDistributionCurve" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DistributionData" : {
			          "type" : "IfcLightDistributionData",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightSource" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LightColour" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "AmbientIntensity" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AmbientIntensityAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Intensity" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IntensityAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightSourceAmbient" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcLightSource" ],
			      "fields" : { }
			    },
			    "IfcLightSourceDirectional" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcLightSource" ],
			      "fields" : {
			        "Orientation" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightSourceGoniometric" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcLightSource" ],
			      "fields" : {
			        "Position" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ColourAppearance" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ColourTemperature" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ColourTemperatureAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LuminousFlux" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LuminousFluxAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LightEmissionSource" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LightDistributionDataSource" : {
			          "type" : "IfcLightDistributionDataSourceSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightSourcePositional" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcLightSource" ],
			      "fields" : {
			        "Position" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConstantAttenuation" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConstantAttenuationAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DistanceAttenuation" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DistanceAttenuationAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "QuadricAttenuation" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "QuadricAttenuationAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLightSourceSpot" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcLightSourcePositional" ],
			      "fields" : {
			        "Orientation" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConcentrationExponent" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConcentrationExponentAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SpreadAngle" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SpreadAngleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BeamWidthAngle" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BeamWidthAngleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLine" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve" ],
			      "fields" : {
			        "Pnt" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dir" : {
			          "type" : "IfcVector",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLocalPlacement" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ "IfcObjectPlacement" ],
			      "fields" : {
			        "PlacementRelTo" : {
			          "type" : "IfcObjectPlacement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelativePlacement" : {
			          "type" : "IfcAxis2Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLoop" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcTopologicalRepresentationItem" ],
			      "fields" : { }
			    },
			    "IfcManifoldSolidBrep" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSolidModel" ],
			      "fields" : {
			        "Outer" : {
			          "type" : "IfcClosedShell",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMapConversion" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcCoordinateOperation" ],
			      "fields" : {
			        "Eastings" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EastingsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Northings" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NorthingsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OrthogonalHeight" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OrthogonalHeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XAxisAbscissa" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XAxisAbscissaAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XAxisOrdinate" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XAxisOrdinateAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Scale" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScaleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMappedItem" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcRepresentationItem" ],
			      "fields" : {
			        "MappingSource" : {
			          "type" : "IfcRepresentationMap",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "MappingTarget" : {
			          "type" : "IfcCartesianTransformationOperator",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterial" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Category" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasRepresentation" : {
			          "type" : "IfcMaterialDefinitionRepresentation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsRelatedWith" : {
			          "type" : "IfcMaterialRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "RelatesTo" : {
			          "type" : "IfcMaterialRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialClassificationRelationship" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "MaterialClassifications" : {
			          "type" : "IfcClassificationSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "ClassifiedMaterial" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialConstituent" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Material" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Fraction" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FractionAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Category" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ToMaterialConstituentSet" : {
			          "type" : "IfcMaterialConstituentSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialConstituentSet" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MaterialConstituents" : {
			          "type" : "IfcMaterialConstituent",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialDefinition" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialSelect", "IfcObjectReferenceSelect", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "AssociatedTo" : {
			          "type" : "IfcRelAssociatesMaterial",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasExternalReferences" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasProperties" : {
			          "type" : "IfcMaterialProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialDefinitionRepresentation" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcProductRepresentation" ],
			      "fields" : {
			        "RepresentedMaterial" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialLayer" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "Material" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LayerThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LayerThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsVentilated" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Category" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Priority" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ToMaterialLayerSet" : {
			          "type" : "IfcMaterialLayerSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialLayerSet" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "MaterialLayers" : {
			          "type" : "IfcMaterialLayer",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "LayerSetName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TotalThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TotalThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialLayerSetUsage" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialUsageDefinition" ],
			      "fields" : {
			        "ForLayerSet" : {
			          "type" : "IfcMaterialLayerSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LayerSetDirection" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DirectionSense" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OffsetFromReferenceLine" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OffsetFromReferenceLineAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceExtent" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceExtentAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialLayerWithOffsets" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialLayer" ],
			      "fields" : {
			        "OffsetDirection" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OffsetValues" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "OffsetValuesAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialList" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialSelect" ],
			      "fields" : {
			        "Materials" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialProfile" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Material" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Profile" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Priority" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Category" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ToMaterialProfileSet" : {
			          "type" : "IfcMaterialProfileSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialProfileSet" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialDefinition" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MaterialProfiles" : {
			          "type" : "IfcMaterialProfile",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "CompositeProfile" : {
			          "type" : "IfcCompositeProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialProfileSetUsage" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialUsageDefinition" ],
			      "fields" : {
			        "ForProfileSet" : {
			          "type" : "IfcMaterialProfileSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CardinalPoint" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceExtent" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceExtentAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialProfileSetUsageTapering" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialProfileSetUsage" ],
			      "fields" : {
			        "ForProfileEndSet" : {
			          "type" : "IfcMaterialProfileSet",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CardinalEndPoint" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialProfileWithOffsets" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialProfile" ],
			      "fields" : {
			        "OffsetValues" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "OffsetValuesAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialProperties" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcExtendedProperties" ],
			      "fields" : {
			        "Material" : {
			          "type" : "IfcMaterialDefinition",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMaterialRelationship" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingMaterial" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedMaterials" : {
			          "type" : "IfcMaterial",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Expression" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMaterialUsageDefinition" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ "IfcMaterialSelect" ],
			      "fields" : {
			        "AssociatedTo" : {
			          "type" : "IfcRelAssociatesMaterial",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcMeasureWithUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcAppliedValueSelect", "IfcMetricValueSelect" ],
			      "fields" : {
			        "ValueComponent" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "UnitComponent" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMechanicalFastener" : {
			      "domain" : "ifcsharedcomponentelements",
			      "superclasses" : [ "IfcElementComponent" ],
			      "fields" : {
			        "NominalDiameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalDiameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMechanicalFastenerType" : {
			      "domain" : "ifcsharedcomponentelements",
			      "superclasses" : [ "IfcElementComponentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalDiameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalDiameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMedicalDevice" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMedicalDeviceType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMember" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMemberStandardCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcMember" ],
			      "fields" : { }
			    },
			    "IfcMemberType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMetric" : {
			      "domain" : "ifcconstraintresource",
			      "superclasses" : [ "IfcConstraint" ],
			      "fields" : {
			        "Benchmark" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ValueSource" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DataValue" : {
			          "type" : "IfcMetricValueSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferencePath" : {
			          "type" : "IfcReference",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMirroredProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcDerivedProfileDef" ],
			      "fields" : { }
			    },
			    "IfcMonetaryUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcUnit" ],
			      "fields" : {
			        "Currency" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMotorConnection" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcMotorConnectionType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcNamedUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcUnit" ],
			      "fields" : {
			        "Dimensions" : {
			          "type" : "IfcDimensionalExponents",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "UnitType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcObject" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObjectDefinition" ],
			      "fields" : {
			        "ObjectType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsDeclaredBy" : {
			          "type" : "IfcRelDefinesByObject",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Declares" : {
			          "type" : "IfcRelDefinesByObject",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsTypedBy" : {
			          "type" : "IfcRelDefinesByType",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsDefinedBy" : {
			          "type" : "IfcRelDefinesByProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcObjectDefinition" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcRoot", "IfcDefinitionSelect" ],
			      "fields" : {
			        "HasAssignments" : {
			          "type" : "IfcRelAssigns",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Nests" : {
			          "type" : "IfcRelNests",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsNestedBy" : {
			          "type" : "IfcRelNests",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasContext" : {
			          "type" : "IfcRelDeclares",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsDecomposedBy" : {
			          "type" : "IfcRelAggregates",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Decomposes" : {
			          "type" : "IfcRelAggregates",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasAssociations" : {
			          "type" : "IfcRelAssociates",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcObjectPlacement" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "PlacesObject" : {
			          "type" : "IfcProduct",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ReferencedByPlacements" : {
			          "type" : "IfcLocalPlacement",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcObjective" : {
			      "domain" : "ifcconstraintresource",
			      "superclasses" : [ "IfcConstraint" ],
			      "fields" : {
			        "BenchmarkValues" : {
			          "type" : "IfcConstraint",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "LogicalAggregator" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ObjectiveQualifier" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedQualifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOccupant" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcActor" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOffsetCurve2D" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve" ],
			      "fields" : {
			        "BasisCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Distance" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DistanceAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SelfIntersect" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOffsetCurve3D" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve" ],
			      "fields" : {
			        "BasisCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Distance" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DistanceAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SelfIntersect" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RefDirection" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOpenShell" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcConnectedFaceSet", "IfcShell" ],
			      "fields" : { }
			    },
			    "IfcOpeningElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcFeatureElementSubtraction" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasFillings" : {
			          "type" : "IfcRelFillsElement",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcOpeningStandardCase" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcOpeningElement" ],
			      "fields" : { }
			    },
			    "IfcOrganization" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcActorSelect", "IfcObjectReferenceSelect", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Roles" : {
			          "type" : "IfcActorRole",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Addresses" : {
			          "type" : "IfcAddress",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsRelatedBy" : {
			          "type" : "IfcOrganizationRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Relates" : {
			          "type" : "IfcOrganizationRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Engages" : {
			          "type" : "IfcPersonAndOrganization",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcOrganizationRelationship" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingOrganization" : {
			          "type" : "IfcOrganization",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedOrganizations" : {
			          "type" : "IfcOrganization",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcOrientedEdge" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcEdge" ],
			      "fields" : {
			        "EdgeElement" : {
			          "type" : "IfcEdge",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Orientation" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOuterBoundaryCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundaryCurve" ],
			      "fields" : { }
			    },
			    "IfcOutlet" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOutletType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcOwnerHistory" : {
			      "domain" : "ifcutilityresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "OwningUser" : {
			          "type" : "IfcPersonAndOrganization",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "OwningApplication" : {
			          "type" : "IfcApplication",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "State" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ChangeAction" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LastModifiedDate" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LastModifyingUser" : {
			          "type" : "IfcPersonAndOrganization",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LastModifyingApplication" : {
			          "type" : "IfcApplication",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CreationDate" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcParameterizedProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcProfileDef" ],
			      "fields" : {
			        "Position" : {
			          "type" : "IfcAxis2Placement2D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPath" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcTopologicalRepresentationItem" ],
			      "fields" : {
			        "EdgeList" : {
			          "type" : "IfcOrientedEdge",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPcurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve", "IfcCurveOnSurface" ],
			      "fields" : {
			        "BasisSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPerformanceHistory" : {
			      "domain" : "ifccontrolextension",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "LifeCyclePhase" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPermeableCoveringProperties" : {
			      "domain" : "ifcarchitecturedomain",
			      "superclasses" : [ "IfcPreDefinedPropertySet" ],
			      "fields" : {
			        "OperationType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PanelPosition" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ShapeAspectStyle" : {
			          "type" : "IfcShapeAspect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPermit" : {
			      "domain" : "ifcsharedmgmtelements",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Status" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPerson" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcActorSelect", "IfcObjectReferenceSelect", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FamilyName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "GivenName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MiddleNames" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "PrefixTitles" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "SuffixTitles" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "Roles" : {
			          "type" : "IfcActorRole",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Addresses" : {
			          "type" : "IfcAddress",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "EngagedIn" : {
			          "type" : "IfcPersonAndOrganization",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPersonAndOrganization" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcActorSelect", "IfcObjectReferenceSelect", "IfcResourceObjectSelect" ],
			      "fields" : {
			        "ThePerson" : {
			          "type" : "IfcPerson",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "TheOrganization" : {
			          "type" : "IfcOrganization",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Roles" : {
			          "type" : "IfcActorRole",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPhysicalComplexQuantity" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalQuantity" ],
			      "fields" : {
			        "HasQuantities" : {
			          "type" : "IfcPhysicalQuantity",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Discrimination" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Quality" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Usage" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPhysicalQuantity" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReferences" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PartOfComplex" : {
			          "type" : "IfcPhysicalComplexQuantity",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPhysicalSimpleQuantity" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalQuantity" ],
			      "fields" : {
			        "Unit" : {
			          "type" : "IfcNamedUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPile" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConstructionType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPileType" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPipeFitting" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowFitting" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPipeFittingType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowFittingType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPipeSegment" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowSegment" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPipeSegmentType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowSegmentType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPixelTexture" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcSurfaceTexture" ],
			      "fields" : {
			        "Width" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Height" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ColourComponents" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Pixel" : {
			          "type" : "bytearray",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPlacement" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "Location" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPlanarBox" : {
			      "domain" : "ifcpresentationdefinitionresource",
			      "superclasses" : [ "IfcPlanarExtent" ],
			      "fields" : {
			        "Placement" : {
			          "type" : "IfcAxis2Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPlanarExtent" : {
			      "domain" : "ifcpresentationdefinitionresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "SizeInX" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SizeInXAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SizeInY" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SizeInYAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPlane" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcElementarySurface" ],
			      "fields" : { }
			    },
			    "IfcPlate" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPlateStandardCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcPlate" ],
			      "fields" : { }
			    },
			    "IfcPlateType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPoint" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcGeometricSetSelect", "IfcPointOrVertexPoint" ],
			      "fields" : { }
			    },
			    "IfcPointOnCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcPoint" ],
			      "fields" : {
			        "BasisCurve" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointParameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointParameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPointOnSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcPoint" ],
			      "fields" : {
			        "BasisSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointParameterU" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointParameterUAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointParameterV" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PointParameterVAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPolyLoop" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcLoop" ],
			      "fields" : {
			        "Polygon" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPolygonalBoundedHalfSpace" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcHalfSpaceSolid" ],
			      "fields" : {
			        "Position" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PolygonalBoundary" : {
			          "type" : "IfcBoundedCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPolygonalFaceSet" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcTessellatedFaceSet" ],
			      "fields" : {
			        "Closed" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Faces" : {
			          "type" : "IfcIndexedPolygonalFace",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PnIndex" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPolyline" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedCurve" ],
			      "fields" : {
			        "Points" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPort" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcProduct" ],
			      "fields" : {
			        "ContainedIn" : {
			          "type" : "IfcRelConnectsPortToElement",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ConnectedFrom" : {
			          "type" : "IfcRelConnectsPorts",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ConnectedTo" : {
			          "type" : "IfcRelConnectsPorts",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPostalAddress" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ "IfcAddress" ],
			      "fields" : {
			        "InternalLocation" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AddressLines" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "PostalBox" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Town" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Region" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PostalCode" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Country" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPreDefinedColour" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPreDefinedItem", "IfcColour" ],
			      "fields" : { }
			    },
			    "IfcPreDefinedCurveFont" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPreDefinedItem", "IfcCurveStyleFontSelect" ],
			      "fields" : { }
			    },
			    "IfcPreDefinedItem" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPreDefinedProperties" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcPropertyAbstraction" ],
			      "fields" : { }
			    },
			    "IfcPreDefinedPropertySet" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertySetDefinition" ],
			      "fields" : { }
			    },
			    "IfcPreDefinedTextFont" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPreDefinedItem", "IfcTextFontSelect" ],
			      "fields" : { }
			    },
			    "IfcPresentationItem" : {
			      "domain" : "ifcpresentationdefinitionresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcPresentationLayerAssignment" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AssignedItems" : {
			          "type" : "IfcLayeredItem",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Identifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPresentationLayerWithStyle" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ "IfcPresentationLayerAssignment" ],
			      "fields" : {
			        "LayerOn" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LayerFrozen" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LayerBlocked" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LayerStyles" : {
			          "type" : "IfcPresentationStyle",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPresentationStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcStyleAssignmentSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPresentationStyleAssignment" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcStyleAssignmentSelect" ],
			      "fields" : {
			        "Styles" : {
			          "type" : "IfcPresentationStyleSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProcedure" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcProcess" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProcedureType" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcTypeProcess" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProcess" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObject", "IfcProcessSelect" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsPredecessorTo" : {
			          "type" : "IfcRelSequence",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsSuccessorFrom" : {
			          "type" : "IfcRelSequence",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "OperatesOn" : {
			          "type" : "IfcRelAssignsToProcess",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcProduct" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObject", "IfcProductSelect" ],
			      "fields" : {
			        "ObjectPlacement" : {
			          "type" : "IfcObjectPlacement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Representation" : {
			          "type" : "IfcProductRepresentation",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "ReferencedBy" : {
			          "type" : "IfcRelAssignsToProduct",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "geometry" : {
			          "type" : "GeometryInfo",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProductDefinitionShape" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcProductRepresentation", "IfcProductRepresentationSelect" ],
			      "fields" : {
			        "ShapeOfProduct" : {
			          "type" : "IfcProduct",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasShapeAspects" : {
			          "type" : "IfcShapeAspect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcProductRepresentation" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Representations" : {
			          "type" : "IfcRepresentation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : {
			        "ProfileType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ProfileName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasExternalReference" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasProperties" : {
			          "type" : "IfcProfileProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcProfileProperties" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcExtendedProperties" ],
			      "fields" : {
			        "ProfileDefinition" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcProject" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcContext" ],
			      "fields" : { }
			    },
			    "IfcProjectLibrary" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcContext" ],
			      "fields" : { }
			    },
			    "IfcProjectOrder" : {
			      "domain" : "ifcsharedmgmtelements",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Status" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProjectedCRS" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcCoordinateReferenceSystem" ],
			      "fields" : {
			        "MapProjection" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MapZone" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MapUnit" : {
			          "type" : "IfcNamedUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProjectionElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcFeatureElementAddition" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProperty" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcPropertyAbstraction" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PartOfPset" : {
			          "type" : "IfcPropertySet",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PropertyForDependance" : {
			          "type" : "IfcPropertyDependencyRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PropertyDependsOn" : {
			          "type" : "IfcPropertyDependencyRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PartOfComplex" : {
			          "type" : "IfcComplexProperty",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasConstraints" : {
			          "type" : "IfcResourceConstraintRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasApprovals" : {
			          "type" : "IfcResourceApprovalRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertyAbstraction" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcResourceObjectSelect" ],
			      "fields" : {
			        "HasExternalReferences" : {
			          "type" : "IfcExternalReferenceRelationship",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertyBoundedValue" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcSimpleProperty" ],
			      "fields" : {
			        "UpperBoundValue" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LowerBoundValue" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Unit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SetPointValue" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyDefinition" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcRoot", "IfcDefinitionSelect" ],
			      "fields" : {
			        "HasContext" : {
			          "type" : "IfcRelDeclares",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasAssociations" : {
			          "type" : "IfcRelAssociates",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertyDependencyRelationship" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "DependingProperty" : {
			          "type" : "IfcProperty",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "DependantProperty" : {
			          "type" : "IfcProperty",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Expression" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyEnumeratedValue" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcSimpleProperty" ],
			      "fields" : {
			        "EnumerationValues" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "EnumerationReference" : {
			          "type" : "IfcPropertyEnumeration",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyEnumeration" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcPropertyAbstraction" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EnumerationValues" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Unit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyListValue" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcSimpleProperty" ],
			      "fields" : {
			        "ListValues" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Unit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyReferenceValue" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcSimpleProperty" ],
			      "fields" : {
			        "UsageName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PropertyReference" : {
			          "type" : "IfcObjectReferenceSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertySet" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertySetDefinition" ],
			      "fields" : {
			        "HasProperties" : {
			          "type" : "IfcProperty",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertySetDefinition" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertyDefinition", "IfcPropertySetDefinitionSelect" ],
			      "fields" : {
			        "DefinesType" : {
			          "type" : "IfcTypeObject",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "IsDefinedBy" : {
			          "type" : "IfcRelDefinesByTemplate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "DefinesOccurrence" : {
			          "type" : "IfcRelDefinesByProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertySetTemplate" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertyTemplateDefinition" ],
			      "fields" : {
			        "TemplateType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ApplicableEntity" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasPropertyTemplates" : {
			          "type" : "IfcPropertyTemplate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Defines" : {
			          "type" : "IfcRelDefinesByTemplate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertySingleValue" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcSimpleProperty" ],
			      "fields" : {
			        "NominalValue" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Unit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyTableValue" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcSimpleProperty" ],
			      "fields" : {
			        "DefiningValues" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "DefinedValues" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Expression" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DefiningUnit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "DefinedUnit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CurveInterpolation" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPropertyTemplate" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertyTemplateDefinition" ],
			      "fields" : {
			        "PartOfComplexTemplate" : {
			          "type" : "IfcComplexPropertyTemplate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "PartOfPsetTemplate" : {
			          "type" : "IfcPropertySetTemplate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcPropertyTemplateDefinition" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertyDefinition" ],
			      "fields" : { }
			    },
			    "IfcProtectiveDevice" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowController" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProtectiveDeviceTrippingUnit" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProtectiveDeviceTrippingUnitType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProtectiveDeviceType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowControllerType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcProxy" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcProduct" ],
			      "fields" : {
			        "ProxyType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Tag" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPump" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowMovingDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcPumpType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowMovingDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcQuantityArea" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalSimpleQuantity" ],
			      "fields" : {
			        "AreaValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AreaValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Formula" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcQuantityCount" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalSimpleQuantity" ],
			      "fields" : {
			        "CountValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CountValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Formula" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcQuantityLength" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalSimpleQuantity" ],
			      "fields" : {
			        "LengthValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LengthValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Formula" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcQuantitySet" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertySetDefinition" ],
			      "fields" : { }
			    },
			    "IfcQuantityTime" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalSimpleQuantity" ],
			      "fields" : {
			        "TimeValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TimeValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Formula" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcQuantityVolume" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalSimpleQuantity" ],
			      "fields" : {
			        "VolumeValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "VolumeValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Formula" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcQuantityWeight" : {
			      "domain" : "ifcquantityresource",
			      "superclasses" : [ "IfcPhysicalSimpleQuantity" ],
			      "fields" : {
			        "WeightValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WeightValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Formula" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRailing" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRailingType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRamp" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRampFlight" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRampFlightType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRampType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRationalBSplineCurveWithKnots" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBSplineCurveWithKnots" ],
			      "fields" : {
			        "WeightsData" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "WeightsDataAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "Weights" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WeightsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRationalBSplineSurfaceWithKnots" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBSplineSurfaceWithKnots" ],
			      "fields" : {
			        "WeightsData" : {
			          "type" : "ListOfEDouble",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Weights" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WeightsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRectangleHollowProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcRectangleProfileDef" ],
			      "fields" : {
			        "WallThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WallThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InnerFilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InnerFilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OuterFilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OuterFilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRectangleProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "XDim" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XDimAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YDim" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YDimAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRectangularPyramid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCsgPrimitive3D" ],
			      "fields" : {
			        "XLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "XLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "YLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Height" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRectangularTrimmedSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcBoundedSurface" ],
			      "fields" : {
			        "BasisSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "U1" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "U1AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "V1" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "V1AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "U2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "U2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "V2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "V2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Usense" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Vsense" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRecurrencePattern" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "RecurrenceType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DayComponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "WeekdayComponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "MonthComponent" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "Position" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Interval" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Occurrences" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TimePeriods" : {
			          "type" : "IfcTimePeriod",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReference" : {
			      "domain" : "ifcconstraintresource",
			      "superclasses" : [ "IfcAppliedValueSelect", "IfcMetricValueSelect" ],
			      "fields" : {
			        "TypeIdentifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AttributeIdentifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InstanceName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ListPositions" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "InnerReference" : {
			          "type" : "IfcReference",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRegularTimeSeries" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcTimeSeries" ],
			      "fields" : {
			        "TimeStep" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TimeStepAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Values" : {
			          "type" : "IfcTimeSeriesValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReinforcementBarProperties" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcPreDefinedProperties" ],
			      "fields" : {
			        "TotalCrossSectionArea" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TotalCrossSectionAreaAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SteelGrade" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarSurface" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EffectiveDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EffectiveDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalBarDiameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalBarDiameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarCount" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarCountAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReinforcementDefinitionProperties" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcPreDefinedPropertySet" ],
			      "fields" : {
			        "DefinitionType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReinforcementSectionDefinitions" : {
			          "type" : "IfcSectionReinforcementProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReinforcingBar" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcReinforcingElement" ],
			      "fields" : {
			        "NominalDiameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalDiameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSectionArea" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSectionAreaAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarSurface" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReinforcingBarType" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcReinforcingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalDiameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NominalDiameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSectionArea" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSectionAreaAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BarSurface" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BendingShapeCode" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BendingParameters" : {
			          "type" : "IfcBendingParameterSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReinforcingElement" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcElementComponent" ],
			      "fields" : {
			        "SteelGrade" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReinforcingElementType" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcElementComponentType" ],
			      "fields" : { }
			    },
			    "IfcReinforcingMesh" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcReinforcingElement" ],
			      "fields" : {
			        "MeshLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MeshLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MeshWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MeshWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongitudinalBarNominalDiameter" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongitudinalBarNominalDiameterAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
			        },
			        "TransverseBarNominalDiameterAsString" : {
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			          "inverse" : false
			        },
			        "LongitudinalBarCrossSectionArea" : {
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			          "inverse" : false
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			        "LongitudinalBarCrossSectionAreaAsString" : {
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			          "inverse" : false
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			        "TransverseBarCrossSectionArea" : {
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			          "inverse" : false
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			        "LongitudinalBarSpacing" : {
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			        "LongitudinalBarSpacingAsString" : {
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			          "inverse" : false
			        },
			        "TransverseBarSpacing" : {
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			        "TransverseBarSpacingAsString" : {
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			          "inverse" : false
			        },
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			        "LongitudinalBarNominalDiameter" : {
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			          "inverse" : false
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			        "LongitudinalBarNominalDiameterAsString" : {
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			          "inverse" : false
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			        "TransverseBarNominalDiameter" : {
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			          "inverse" : false
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			          "inverse" : false
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			        "LongitudinalBarCrossSectionArea" : {
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			          "inverse" : false
			        },
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			          "inverse" : false
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			        "TransverseBarCrossSectionArea" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
			        },
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			          "inverse" : false
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			        "TransverseBarSpacing" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : true
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : false
			        },
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			          "inverse" : false
			        },
			        "SupportedLengthAsString" : {
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			          "inverse" : false
			        },
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			          "inverse" : false
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			      }
			    },
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			          "inverse" : false
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			      }
			    },
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			    },
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "many" : true,
			          "inverse" : true
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			      "fields" : { }
			    },
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			      "superclasses" : [ "IfcRelationship" ],
			      "fields" : { }
			    },
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			          "inverse" : true
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			    },
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			          "inverse" : true
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			          "inverse" : true
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			    },
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			          "many" : false,
			          "inverse" : true
			        },
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			          "inverse" : true
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			      }
			    },
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			      "superclasses" : [ "IfcRelConnects" ],
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			          "inverse" : true
			        },
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			          "inverse" : true
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			      }
			    },
			    "IfcRelInterferesElements" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelConnects" ],
			      "fields" : {
			        "RelatingElement" : {
			          "type" : "IfcElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedElement" : {
			          "type" : "IfcElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "InterferenceGeometry" : {
			          "type" : "IfcConnectionGeometry",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "InterferenceType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ImpliedOrder" : {
			          "type" : "boolean",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRelNests" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcRelDecomposes" ],
			      "fields" : {
			        "RelatingObject" : {
			          "type" : "IfcObjectDefinition",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedObjects" : {
			          "type" : "IfcObjectDefinition",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelProjectsElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelDecomposes" ],
			      "fields" : {
			        "RelatingElement" : {
			          "type" : "IfcElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedFeatureElement" : {
			          "type" : "IfcFeatureElementAddition",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelReferencedInSpatialStructure" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelConnects" ],
			      "fields" : {
			        "RelatedElements" : {
			          "type" : "IfcProduct",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "RelatingStructure" : {
			          "type" : "IfcSpatialElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelSequence" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcRelConnects" ],
			      "fields" : {
			        "RelatingProcess" : {
			          "type" : "IfcProcess",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedProcess" : {
			          "type" : "IfcProcess",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "TimeLag" : {
			          "type" : "IfcLagTime",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SequenceType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedSequenceType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRelServicesBuildings" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelConnects" ],
			      "fields" : {
			        "RelatingSystem" : {
			          "type" : "IfcSystem",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedBuildings" : {
			          "type" : "IfcSpatialElement",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelSpaceBoundary" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelConnects" ],
			      "fields" : {
			        "RelatingSpace" : {
			          "type" : "IfcSpaceBoundarySelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedBuildingElement" : {
			          "type" : "IfcElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "ConnectionGeometry" : {
			          "type" : "IfcConnectionGeometry",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PhysicalOrVirtualBoundary" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InternalOrExternalBoundary" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRelSpaceBoundary1stLevel" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelSpaceBoundary" ],
			      "fields" : {
			        "ParentBoundary" : {
			          "type" : "IfcRelSpaceBoundary1stLevel",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "InnerBoundaries" : {
			          "type" : "IfcRelSpaceBoundary1stLevel",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelSpaceBoundary2ndLevel" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelSpaceBoundary1stLevel" ],
			      "fields" : {
			        "CorrespondingBoundary" : {
			          "type" : "IfcRelSpaceBoundary2ndLevel",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Corresponds" : {
			          "type" : "IfcRelSpaceBoundary2ndLevel",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelVoidsElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcRelDecomposes" ],
			      "fields" : {
			        "RelatingBuildingElement" : {
			          "type" : "IfcElement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedOpeningElement" : {
			          "type" : "IfcFeatureElementSubtraction",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRelationship" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcRoot" ],
			      "fields" : { }
			    },
			    "IfcReparametrisedCompositeCurveSegment" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCompositeCurveSegment" ],
			      "fields" : {
			        "ParamLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ParamLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRepresentation" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcLayeredItem" ],
			      "fields" : {
			        "ContextOfItems" : {
			          "type" : "IfcRepresentationContext",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RepresentationIdentifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RepresentationType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Items" : {
			          "type" : "IfcRepresentationItem",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "RepresentationMap" : {
			          "type" : "IfcRepresentationMap",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "LayerAssignments" : {
			          "type" : "IfcPresentationLayerAssignment",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "OfProductRepresentation" : {
			          "type" : "IfcProductRepresentation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRepresentationContext" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "ContextIdentifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ContextType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RepresentationsInContext" : {
			          "type" : "IfcRepresentation",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRepresentationItem" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcLayeredItem" ],
			      "fields" : {
			        "LayerAssignment" : {
			          "type" : "IfcPresentationLayerAssignment",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "StyledByItem" : {
			          "type" : "IfcStyledItem",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcRepresentationMap" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcProductRepresentationSelect" ],
			      "fields" : {
			        "MappingOrigin" : {
			          "type" : "IfcAxis2Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "MappedRepresentation" : {
			          "type" : "IfcRepresentation",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "HasShapeAspects" : {
			          "type" : "IfcShapeAspect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "MapUsage" : {
			          "type" : "IfcMappedItem",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcResource" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcObject", "IfcResourceSelect" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResourceOf" : {
			          "type" : "IfcRelAssignsToResource",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcResourceApprovalRelationship" : {
			      "domain" : "ifcapprovalresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatedResourceObjects" : {
			          "type" : "IfcResourceObjectSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "RelatingApproval" : {
			          "type" : "IfcApproval",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcResourceConstraintRelationship" : {
			      "domain" : "ifcconstraintresource",
			      "superclasses" : [ "IfcResourceLevelRelationship" ],
			      "fields" : {
			        "RelatingConstraint" : {
			          "type" : "IfcConstraint",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "RelatedResourceObjects" : {
			          "type" : "IfcResourceObjectSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcResourceLevelRelationship" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcResourceTime" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcSchedulingTime" ],
			      "fields" : {
			        "ScheduleWork" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleUsage" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleUsageAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleStart" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleFinish" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleContour" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LevelingDelay" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsOverAllocated" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StatusTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActualWork" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActualUsage" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActualUsageAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActualStart" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActualFinish" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RemainingWork" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RemainingUsage" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RemainingUsageAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Completion" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CompletionAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRevolvedAreaSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSweptAreaSolid" ],
			      "fields" : {
			        "Axis" : {
			          "type" : "IfcAxis1Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Angle" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AngleAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRevolvedAreaSolidTapered" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcRevolvedAreaSolid" ],
			      "fields" : {
			        "EndSweptArea" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRightCircularCone" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCsgPrimitive3D" ],
			      "fields" : {
			        "Height" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRightCircularCylinder" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCsgPrimitive3D" ],
			      "fields" : {
			        "Height" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRoof" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRoofType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRoot" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ ],
			      "fields" : {
			        "GlobalId" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OwnerHistory" : {
			          "type" : "IfcOwnerHistory",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRoundedRectangleProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcRectangleProfileDef" ],
			      "fields" : {
			        "RoundingRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RoundingRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSIUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcNamedUnit" ],
			      "fields" : {
			        "Prefix" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSanitaryTerminal" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSanitaryTerminalType" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSchedulingTime" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DataOrigin" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedDataOrigin" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSeamCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSurfaceCurve" ],
			      "fields" : { }
			    },
			    "IfcSectionProperties" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcPreDefinedProperties" ],
			      "fields" : {
			        "SectionType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartProfile" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndProfile" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSectionReinforcementProperties" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcPreDefinedProperties" ],
			      "fields" : {
			        "LongitudinalStartPosition" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongitudinalStartPositionAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongitudinalEndPosition" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongitudinalEndPositionAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransversePosition" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransversePositionAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReinforcementRole" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SectionDefinition" : {
			          "type" : "IfcSectionProperties",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSectionReinforcementDefinitions" : {
			          "type" : "IfcReinforcementBarProperties",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSectionedSpine" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "SpineCurve" : {
			          "type" : "IfcCompositeCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSections" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "CrossSectionPositions" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSensor" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSensorType" : {
			      "domain" : "ifcbuildingcontrolsdomain",
			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcShadingDevice" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcShadingDeviceType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcShapeAspect" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "ShapeRepresentations" : {
			          "type" : "IfcShapeModel",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ProductDefinitional" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PartOfProductDefinitionShape" : {
			          "type" : "IfcProductRepresentationSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcShapeModel" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcRepresentation" ],
			      "fields" : {
			        "OfShapeAspect" : {
			          "type" : "IfcShapeAspect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcShapeRepresentation" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcShapeModel" ],
			      "fields" : { }
			    },
			    "IfcShellBasedSurfaceModel" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : {
			        "SbsmBoundary" : {
			          "type" : "IfcShell",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSimpleProperty" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ "IfcProperty" ],
			      "fields" : { }
			    },
			    "IfcSimplePropertyTemplate" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcPropertyTemplate" ],
			      "fields" : {
			        "TemplateType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PrimaryMeasureType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondaryMeasureType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Enumerators" : {
			          "type" : "IfcPropertyEnumeration",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "PrimaryUnit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondaryUnit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Expression" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AccessState" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSite" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialStructureElement" ],
			      "fields" : {
			        "RefLatitude" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "RefLongitude" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "RefElevation" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RefElevationAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LandTitleNumber" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SiteAddress" : {
			          "type" : "IfcPostalAddress",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSlab" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSlabElementedCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcSlab" ],
			      "fields" : { }
			    },
			    "IfcSlabStandardCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcSlab" ],
			      "fields" : { }
			    },
			    "IfcSlabType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSlippageConnectionCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcStructuralConnectionCondition" ],
			      "fields" : {
			        "SlippageX" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SlippageXAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SlippageY" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SlippageYAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SlippageZ" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SlippageZAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSolarDevice" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSolarDeviceType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSolidModel" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcBooleanOperand", "IfcSolidOrShell" ],
			      "fields" : {
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpace" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialStructureElement", "IfcSpaceBoundarySelect" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElevationWithFlooring" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElevationWithFlooringAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "HasCoverings" : {
			          "type" : "IfcRelCoversSpaces",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "BoundedBy" : {
			          "type" : "IfcRelSpaceBoundary",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcSpaceHeater" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpaceHeaterType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpaceType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialStructureElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpatialElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcProduct" ],
			      "fields" : {
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ContainsElements" : {
			          "type" : "IfcRelContainedInSpatialStructure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ServicedBySystems" : {
			          "type" : "IfcRelServicesBuildings",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "ReferencesElements" : {
			          "type" : "IfcRelReferencedInSpatialStructure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcSpatialElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcTypeProduct" ],
			      "fields" : {
			        "ElementType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpatialStructureElement" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialElement" ],
			      "fields" : {
			        "CompositionType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpatialStructureElementType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialElementType" ],
			      "fields" : { }
			    },
			    "IfcSpatialZone" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSpatialZoneType" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSpatialElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSphere" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcCsgPrimitive3D" ],
			      "fields" : {
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSphericalSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcElementarySurface" ],
			      "fields" : {
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStackTerminal" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTerminal" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStackTerminalType" : {
			      "domain" : "ifcplumbingfireprotectiondomain",
			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStair" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStairFlight" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
			        "NumberOfRisers" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NumberOfTreads" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RiserHeight" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RiserHeightAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TreadLength" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TreadLengthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStairFlightType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStairType" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralAction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralActivity" ],
			      "fields" : {
			        "DestabilizingLoad" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralActivity" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcProduct" ],
			      "fields" : {
			        "AppliedLoad" : {
			          "type" : "IfcStructuralLoad",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "GlobalOrLocal" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "AssignedToStructuralItem" : {
			          "type" : "IfcRelConnectsStructuralActivity",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcStructuralAnalysisModel" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcSystem" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OrientationOf2DPlane" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LoadedBy" : {
			          "type" : "IfcStructuralLoadGroup",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "HasResults" : {
			          "type" : "IfcStructuralResultGroup",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "SharedPlacement" : {
			          "type" : "IfcObjectPlacement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralConnection" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralItem" ],
			      "fields" : {
			        "AppliedCondition" : {
			          "type" : "IfcBoundaryCondition",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ConnectsStructuralMembers" : {
			          "type" : "IfcRelConnectsStructuralMember",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcStructuralConnectionCondition" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralCurveAction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralAction" ],
			      "fields" : {
			        "ProjectedOrTrue" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralCurveConnection" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralConnection" ],
			      "fields" : {
			        "Axis" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralCurveMember" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralMember" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Axis" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralCurveMemberVarying" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralCurveMember" ],
			      "fields" : { }
			    },
			    "IfcStructuralCurveReaction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralReaction" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralItem" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcProduct", "IfcStructuralActivityAssignmentSelect" ],
			      "fields" : {
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			          "type" : "IfcRelConnectsStructuralActivity",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcStructuralLinearAction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralCurveAction" ],
			      "fields" : { }
			    },
			    "IfcStructuralLoad" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : {
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			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralLoadCase" : {
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			      "superclasses" : [ "IfcStructuralLoadGroup" ],
			      "fields" : {
			        "SelfWeightCoefficients" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "SelfWeightCoefficientsAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralLoadConfiguration" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcStructuralLoad" ],
			      "fields" : {
			        "Values" : {
			          "type" : "IfcStructuralLoadOrResult",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Locations" : {
			          "type" : "ListOfIfcLengthMeasure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralLoadGroup" : {
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			      "superclasses" : [ "IfcGroup" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActionType" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActionSource" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Coefficient" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CoefficientAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Purpose" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SourceOfResultGroup" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "LoadGroupFor" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcStructuralLoadLinearForce" : {
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			      "superclasses" : [ "IfcStructuralLoadStatic" ],
			      "fields" : {
			        "LinearForceX" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LinearForceXAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearForceY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearForceYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearForceZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearForceZAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearMomentX" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearMomentXAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearMomentY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearMomentYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearMomentZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LinearMomentZAsString" : {
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			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
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			      "superclasses" : [ "IfcStructuralLoad" ],
			      "fields" : { }
			    },
			    "IfcStructuralLoadPlanarForce" : {
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			      "superclasses" : [ "IfcStructuralLoadStatic" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PlanarForceXAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "PlanarForceY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "PlanarForceYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "PlanarForceZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "PlanarForceZAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
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			      "superclasses" : [ "IfcStructuralLoadStatic" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DisplacementXAsString" : {
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			          "many" : false,
			          "inverse" : false
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			        "DisplacementY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DisplacementYAsString" : {
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			          "inverse" : false
			        },
			        "DisplacementZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DisplacementZAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalDisplacementRX" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalDisplacementRXAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalDisplacementRY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalDisplacementRYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalDisplacementRZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RotationalDisplacementRZAsString" : {
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			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralLoadSingleDisplacementDistortion" : {
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			      "superclasses" : [ "IfcStructuralLoadSingleDisplacement" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DistortionAsString" : {
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcStructuralLoadStatic" ],
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			          "many" : false,
			          "inverse" : false
			        },
			        "ForceXAsString" : {
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			          "inverse" : false
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			        "ForceY" : {
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			          "inverse" : false
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			          "inverse" : false
			        },
			        "ForceZ" : {
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			          "inverse" : false
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			        "ForceZAsString" : {
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			          "inverse" : false
			        },
			        "MomentX" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MomentXAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MomentY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MomentYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MomentZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MomentZAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralLoadSingleForceWarping" : {
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			      "superclasses" : [ "IfcStructuralLoadSingleForce" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WarpingMomentAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
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			      "superclasses" : [ "IfcStructuralLoadOrResult" ],
			      "fields" : { }
			    },
			    "IfcStructuralLoadTemperature" : {
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			      "superclasses" : [ "IfcStructuralLoadStatic" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DeltaTConstantAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DeltaTY" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DeltaTYAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DeltaTZ" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "DeltaTZAsString" : {
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			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralMember" : {
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			      "superclasses" : [ "IfcStructuralItem" ],
			      "fields" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcStructuralPlanarAction" : {
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			      "superclasses" : [ "IfcStructuralSurfaceAction" ],
			      "fields" : { }
			    },
			    "IfcStructuralPointAction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralAction" ],
			      "fields" : { }
			    },
			    "IfcStructuralPointConnection" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralConnection" ],
			      "fields" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralPointReaction" : {
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			      "superclasses" : [ "IfcStructuralReaction" ],
			      "fields" : { }
			    },
			    "IfcStructuralReaction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralActivity" ],
			      "fields" : { }
			    },
			    "IfcStructuralResultGroup" : {
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			      "superclasses" : [ "IfcGroup" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResultForLoadGroup" : {
			          "type" : "IfcStructuralLoadGroup",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "IsLinear" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResultGroupFor" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcStructuralSurfaceAction" : {
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			      "superclasses" : [ "IfcStructuralAction" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
			    "IfcStructuralSurfaceConnection" : {
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			      "superclasses" : [ "IfcStructuralConnection" ],
			      "fields" : { }
			    },
			    "IfcStructuralSurfaceMember" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralMember" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Thickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStructuralSurfaceMemberVarying" : {
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			      "superclasses" : [ "IfcStructuralSurfaceMember" ],
			      "fields" : { }
			    },
			    "IfcStructuralSurfaceReaction" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ "IfcStructuralReaction" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStyleModel" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcRepresentation" ],
			      "fields" : { }
			    },
			    "IfcStyledItem" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcRepresentationItem" ],
			      "fields" : {
			        "Item" : {
			          "type" : "IfcRepresentationItem",
			          "reference" : true,
			          "many" : false,
			          "inverse" : true
			        },
			        "Styles" : {
			          "type" : "IfcStyleAssignmentSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStyledRepresentation" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ "IfcStyleModel" ],
			      "fields" : { }
			    },
			    "IfcSubContractResource" : {
			      "domain" : "ifcconstructionmgmtdomain",
			      "superclasses" : [ "IfcConstructionResource" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcSubContractResourceType" : {
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			      "superclasses" : [ "IfcConstructionResourceType" ],
			      "fields" : {
			        "PredefinedType" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSubedge" : {
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			      "superclasses" : [ "IfcEdge" ],
			      "fields" : {
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			          "type" : "IfcEdge",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcGeometricSetSelect", "IfcSurfaceOrFaceSurface" ],
			      "fields" : {
			        "Dim" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceCurve" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcCurve", "IfcCurveOnSurface" ],
			      "fields" : {
			        "Curve3D" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "AssociatedGeometry" : {
			          "type" : "IfcPcurve",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "MasterRepresentation" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceCurveSweptAreaSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSweptAreaSolid" ],
			      "fields" : {
			        "Directrix" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartParam" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartParamAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndParam" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndParamAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferenceSurface" : {
			          "type" : "IfcSurface",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceFeature" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ "IfcFeatureElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceOfLinearExtrusion" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSweptSurface" ],
			      "fields" : {
			        "ExtrudedDirection" : {
			          "type" : "IfcDirection",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Depth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceOfRevolution" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSweptSurface" ],
			      "fields" : {
			        "AxisPosition" : {
			          "type" : "IfcAxis1Placement",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceReinforcementArea" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ "IfcStructuralLoadOrResult" ],
			      "fields" : {
			        "SurfaceReinforcement1" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "SurfaceReinforcement1AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "SurfaceReinforcement2" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "SurfaceReinforcement2AsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "ShearReinforcement" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ShearReinforcementAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationStyle", "IfcPresentationStyleSelect" ],
			      "fields" : {
			        "Side" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Styles" : {
			          "type" : "IfcSurfaceStyleElementSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceStyleLighting" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcSurfaceStyleElementSelect" ],
			      "fields" : {
			        "DiffuseTransmissionColour" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "DiffuseReflectionColour" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransmissionColour" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReflectanceColour" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceStyleRefraction" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcSurfaceStyleElementSelect" ],
			      "fields" : {
			        "RefractionIndex" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RefractionIndexAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DispersionFactor" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DispersionFactorAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceStyleRendering" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcSurfaceStyleShading" ],
			      "fields" : {
			        "DiffuseColour" : {
			          "type" : "IfcColourOrFactor",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransmissionColour" : {
			          "type" : "IfcColourOrFactor",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "DiffuseTransmissionColour" : {
			          "type" : "IfcColourOrFactor",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReflectionColour" : {
			          "type" : "IfcColourOrFactor",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SpecularColour" : {
			          "type" : "IfcColourOrFactor",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "SpecularHighlight" : {
			          "type" : "IfcSpecularHighlightSelect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReflectanceMethod" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceStyleShading" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcSurfaceStyleElementSelect" ],
			      "fields" : {
			        "SurfaceColour" : {
			          "type" : "IfcColourRgb",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Transparency" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransparencyAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSurfaceStyleWithTextures" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem", "IfcSurfaceStyleElementSelect" ],
			      "fields" : {
			        "Textures" : {
			          "type" : "IfcSurfaceTexture",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcSurfaceTexture" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationItem" ],
			      "fields" : {
			        "RepeatS" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RepeatT" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Mode" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TextureTransform" : {
			          "type" : "IfcCartesianTransformationOperator2D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Parameter" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "IsMappedBy" : {
			          "type" : "IfcTextureCoordinate",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "UsedInStyles" : {
			          "type" : "IfcSurfaceStyleWithTextures",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcSweptAreaSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSolidModel" ],
			      "fields" : {
			        "SweptArea" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Position" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSweptDiskSolid" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSolidModel" ],
			      "fields" : {
			        "Directrix" : {
			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Radius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "RadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InnerRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "InnerRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartParam" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartParamAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndParam" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EndParamAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSweptDiskSolidPolygonal" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ "IfcSweptDiskSolid" ],
			      "fields" : {
			        "FilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSweptSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSurface" ],
			      "fields" : {
			        "SweptCurve" : {
			          "type" : "IfcProfileDef",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Position" : {
			          "type" : "IfcAxis2Placement3D",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSwitchingDevice" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowController" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSwitchingDeviceType" : {
			      "domain" : "ifcelectricaldomain",
			      "superclasses" : [ "IfcFlowControllerType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSystem" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcGroup" ],
			      "fields" : {
			        "ServicesBuildings" : {
			          "type" : "IfcRelServicesBuildings",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcSystemFurnitureElement" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcFurnishingElement" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcSystemFurnitureElementType" : {
			      "domain" : "ifcsharedfacilitieselements",
			      "superclasses" : [ "IfcFurnishingElementType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "Depth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeEdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeEdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebEdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebEdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebSlope" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebSlopeAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeSlope" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeSlopeAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTable" : {
			      "domain" : "ifcutilityresource",
			      "superclasses" : [ "IfcMetricValueSelect", "IfcObjectReferenceSelect" ],
			      "fields" : {
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Rows" : {
			          "type" : "IfcTableRow",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Columns" : {
			          "type" : "IfcTableColumn",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "NumberOfCellsInRow" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NumberOfDataRows" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "NumberOfHeadings" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTableColumn" : {
			      "domain" : "ifcutilityresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "Identifier" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Name" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Description" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Unit" : {
			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferencePath" : {
			          "type" : "IfcReference",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTableRow" : {
			      "domain" : "ifcutilityresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "RowCells" : {
			          "type" : "IfcValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "IsHeading" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTank" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowStorageDevice" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTankType" : {
			      "domain" : "ifchvacdomain",
			      "superclasses" : [ "IfcFlowStorageDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTask" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcProcess" ],
			      "fields" : {
			        "Status" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WorkMethod" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "IsMilestone" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Priority" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TaskTime" : {
			          "type" : "IfcTaskTime",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
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			          "many" : false,
			          "inverse" : false
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			      }
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			    "IfcTaskTime" : {
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			      "superclasses" : [ "IfcSchedulingTime" ],
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			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleDuration" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleStart" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "ScheduleFinish" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "EarlyStart" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "EarlyFinish" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LateStart" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "LateFinish" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FreeFloat" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "TotalFloat" : {
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			          "many" : false,
			          "inverse" : false
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			        "IsCritical" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StatusTime" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ActualDuration" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "ActualStart" : {
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			          "many" : false,
			          "inverse" : false
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			        "ActualFinish" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "RemainingTime" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "Completion" : {
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			          "many" : false,
			          "inverse" : false
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			        "CompletionAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcTaskTimeRecurring" : {
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			      "superclasses" : [ "IfcTaskTime" ],
			      "fields" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcTypeProcess" ],
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			          "many" : false,
			          "inverse" : false
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			        "WorkMethod" : {
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			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcAddress" ],
			      "fields" : {
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			          "many" : true,
			          "inverse" : false
			        },
			        "FacsimileNumbers" : {
			          "type" : "string",
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			          "many" : true,
			          "inverse" : false
			        },
			        "PagerNumber" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ElectronicMailAddresses" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "WWWHomePageURL" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MessagingIDs" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
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			      }
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			      "superclasses" : [ "IfcReinforcingElement" ],
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			          "many" : false,
			          "inverse" : false
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			        "NominalDiameter" : {
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			          "many" : false,
			          "inverse" : false
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			        "NominalDiameterAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "CrossSectionArea" : {
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			          "many" : false,
			          "inverse" : false
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			        "CrossSectionAreaAsString" : {
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			          "many" : false,
			          "inverse" : false
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			        "TensionForce" : {
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			          "many" : false,
			          "inverse" : false
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			        "TensionForceAsString" : {
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			          "many" : false,
			          "inverse" : false
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			        "PreStress" : {
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			          "many" : false,
			          "inverse" : false
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			        "PreStressAsString" : {
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			          "many" : false,
			          "inverse" : false
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			        "FrictionCoefficient" : {
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			          "many" : false,
			          "inverse" : false
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			        "FrictionCoefficientAsString" : {
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			          "many" : false,
			          "inverse" : false
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			        "AnchorageSlip" : {
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			          "many" : false,
			          "inverse" : false
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			        "AnchorageSlipAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MinCurvatureRadius" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "MinCurvatureRadiusAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcReinforcingElement" ],
			      "fields" : {
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			          "inverse" : false
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			      "superclasses" : [ "IfcReinforcingElementType" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			        "NominalDiameter" : {
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			        "CrossSectionAreaAsString" : {
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			          "many" : false,
			          "inverse" : false
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			        "SheathDiameter" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "SheathDiameterAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcTessellatedItem", "IfcBooleanOperand" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			        "HasColours" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
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			        "HasTextures" : {
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			          "many" : true,
			          "inverse" : true
			        },
			        "Dim" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcGeometricRepresentationItem" ],
			      "fields" : { }
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			        "BoxAlignment" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			        "FontVariant" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			      }
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			      "superclasses" : [ "IfcPresentationItem" ],
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
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			      }
			    },
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			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			          "many" : true,
			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : true
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			          "inverse" : false
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			      }
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			      "superclasses" : [ ],
			      "fields" : {
			        "StartTime" : {
			          "type" : "string",
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "reference" : true,
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			          "inverse" : false
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			          "inverse" : true
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			      }
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			          "inverse" : false
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			      "superclasses" : [ "IfcRepresentationItem" ],
			      "fields" : { }
			    },
			    "IfcTopologyRepresentation" : {
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			      "superclasses" : [ "IfcShapeModel" ],
			      "fields" : { }
			    },
			    "IfcToroidalSurface" : {
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			      "superclasses" : [ "IfcElementarySurface" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcEnergyConversionDevice" ],
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			          "inverse" : false
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			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
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			          "inverse" : false
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			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElement" ],
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			          "many" : false,
			          "inverse" : false
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			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcElementType" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTrapeziumProfileDef" : {
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			      "superclasses" : [ "IfcParameterizedProfileDef" ],
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "BottomXDimAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopXDim" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TopXDimAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "YDim" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "YDimAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
			        },
			        "TopXOffset" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "TopXOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTriangulatedFaceSet" : {
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			      "superclasses" : [ "IfcTessellatedFaceSet" ],
			      "fields" : {
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			          "type" : "ListOfIfcParameterValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Closed" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "CoordIndex" : {
			          "type" : "ListOfELong",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "PnIndex" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "NumberOfTriangles" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTrimmedCurve" : {
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			      "superclasses" : [ "IfcBoundedCurve" ],
			      "fields" : {
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			          "type" : "IfcCurve",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Trim1" : {
			          "type" : "IfcTrimmingSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Trim2" : {
			          "type" : "IfcTrimmingSelect",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "SenseAgreement" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MasterRepresentation" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcTubeBundle" : {
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			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcTubeBundleType" : {
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			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
			        "PredefinedType" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcObjectDefinition" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "HasPropertySets" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        },
			        "Types" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcTypeProcess" : {
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			      "superclasses" : [ "IfcTypeObject", "IfcProcessSelect" ],
			      "fields" : {
			        "Identification" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ProcessType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OperatesOn" : {
			          "type" : "IfcRelAssignsToProcess",
			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcTypeProduct" : {
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			      "superclasses" : [ "IfcTypeObject", "IfcProductSelect" ],
			      "fields" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Tag" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ReferencedBy" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcTypeResource" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ "IfcTypeObject", "IfcResourceSelect" ],
			      "fields" : {
			        "Identification" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LongDescription" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResourceType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ResourceOf" : {
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			          "reference" : true,
			          "many" : true,
			          "inverse" : true
			        }
			      }
			    },
			    "IfcUShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
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			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeWidth" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeWidthAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
			        },
			        "WebThickness" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "WebThicknessAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThickness" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThicknessAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadius" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadiusAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeRadius" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeRadiusAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeSlope" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeSlopeAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcUnitAssignment" : {
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			      "superclasses" : [ ],
			      "fields" : {
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			          "type" : "IfcUnit",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
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			      }
			    },
			    "IfcUnitaryControlElement" : {
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			      "superclasses" : [ "IfcDistributionControlElement" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcDistributionControlElementType" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcEnergyConversionDevice" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcEnergyConversionDeviceType" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcFlowController" ],
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcGeometricRepresentationItem", "IfcHatchLineDistanceSelect", "IfcVectorOrDirection" ],
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Magnitude" : {
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			          "many" : false,
			          "inverse" : false
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			        "MagnitudeAsString" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "Dim" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcTopologicalRepresentationItem" ],
			      "fields" : { }
			    },
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			      "domain" : "ifctopologyresource",
			      "superclasses" : [ "IfcLoop" ],
			      "fields" : {
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcVertexPoint" : {
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			      "superclasses" : [ "IfcVertex", "IfcPointOrVertexPoint" ],
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			          "reference" : true,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcElementComponent" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcElementComponentType" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcElement" ],
			      "fields" : { }
			    },
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			      "superclasses" : [ "IfcGridPlacementDirectionSelect" ],
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			          "many" : true,
			          "inverse" : true
			        },
			        "OffsetDistances" : {
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			          "many" : true,
			          "inverse" : false
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			        "OffsetDistancesAsString" : {
			          "type" : "string",
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			          "many" : true,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcFeatureElementSubtraction" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcWall" ],
			      "fields" : { }
			    },
			    "IfcWallStandardCase" : {
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			      "superclasses" : [ "IfcWall" ],
			      "fields" : { }
			    },
			    "IfcWallType" : {
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			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcFlowTerminal" ],
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
			    "IfcWasteTerminalType" : {
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			      "superclasses" : [ "IfcFlowTerminalType" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcWindow" : {
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			      "superclasses" : [ "IfcBuildingElement" ],
			      "fields" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "OverallHeightAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
			        },
			        "OverallWidth" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "OverallWidthAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
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			          "many" : false,
			          "inverse" : false
			        },
			        "PartitioningType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedPartitioningType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcWindowLiningProperties" : {
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			      "superclasses" : [ "IfcPreDefinedPropertySet" ],
			      "fields" : {
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			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransomThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TransomThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MullionThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "MullionThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FirstTransomOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FirstTransomOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondTransomOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondTransomOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FirstMullionOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FirstMullionOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondMullionOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "SecondMullionOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ShapeAspectStyle" : {
			          "type" : "IfcShapeAspect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningOffset" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningOffsetAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningToPanelOffsetX" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningToPanelOffsetXAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningToPanelOffsetY" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "LiningToPanelOffsetYAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWindowPanelProperties" : {
			      "domain" : "ifcarchitecturedomain",
			      "superclasses" : [ "IfcPreDefinedPropertySet" ],
			      "fields" : {
			        "OperationType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PanelPosition" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "FrameDepth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameDepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FrameThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ShapeAspectStyle" : {
			          "type" : "IfcShapeAspect",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWindowStandardCase" : {
			      "domain" : "ifcsharedbldgelements",
			      "superclasses" : [ "IfcWindow" ],
			      "fields" : { }
			    },
			    "IfcWindowStyle" : {
			      "domain" : "ifcarchitecturedomain",
			      "superclasses" : [ "IfcTypeProduct" ],
			      "fields" : {
			        "ConstructionType" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "OperationType" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "ParameterTakesPrecedence" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Sizeable" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWindowType" : {
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			      "superclasses" : [ "IfcBuildingElementType" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "PartitioningType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "ParameterTakesPrecedence" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "UserDefinedPartitioningType" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWorkCalendar" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "WorkingTimes" : {
			          "type" : "IfcWorkTime",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "ExceptionTimes" : {
			          "type" : "IfcWorkTime",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWorkControl" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcControl" ],
			      "fields" : {
			        "CreationDate" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Creators" : {
			          "type" : "IfcPerson",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        },
			        "Purpose" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Duration" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "TotalFloat" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "StartTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FinishTime" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWorkPlan" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcWorkControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWorkSchedule" : {
			      "domain" : "ifcprocessextension",
			      "superclasses" : [ "IfcWorkControl" ],
			      "fields" : {
			        "PredefinedType" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcWorkTime" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcSchedulingTime" ],
			      "fields" : {
			        "RecurrencePattern" : {
			          "type" : "IfcRecurrencePattern",
			          "reference" : true,
			          "many" : false,
			          "inverse" : false
			        },
			        "Start" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "Finish" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcZShapeProfileDef" : {
			      "domain" : "ifcprofileresource",
			      "superclasses" : [ "IfcParameterizedProfileDef" ],
			      "fields" : {
			        "Depth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "DepthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeWidth" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeWidthAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "WebThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThickness" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FlangeThicknessAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "FilletRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeRadius" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "EdgeRadiusAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcZone" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ "IfcSystem" ],
			      "fields" : {
			        "LongName" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcStrippedOptional" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcAbsorbedDoseMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAccelerationMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAmountOfSubstanceMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
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			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
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			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcAreaMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcBinary" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcSimpleValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "bytearray",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcBoolean" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcModulusOfRotationalSubgradeReactionSelect", "IfcModulusOfSubgradeReactionSelect", "IfcModulusOfTranslationalSubgradeReactionSelect", "IfcRotationalStiffnessSelect", "IfcSimpleValue", "IfcTranslationalStiffnessSelect", "IfcWarpingStiffnessSelect", "IfcValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcContextDependentMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcCountMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcCurvatureMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDate" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcSimpleValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcDateTime" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcSimpleValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcDayInMonthNumber" : {
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			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcDayInWeekNumber" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue", "IfcSizeSelect" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ "IfcSimpleValue", "IfcTimeOrRatioSelect" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcElectricCapacitanceMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcElectricChargeMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcElectricCurrentMeasure" : {
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			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcElectricResistanceMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcElectricVoltageMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcEnergyMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcFontStyle" : {
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			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			    },
			    "IfcFontVariant" : {
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			      "superclasses" : [ ],
			      "fields" : {
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			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcFontWeight" : {
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			      "superclasses" : [ ],
			      "fields" : {
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			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcForceMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			      "fields" : {
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			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
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			          "inverse" : false
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			          "inverse" : false
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			    },
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			          "type" : "string",
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			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
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			        "wrappedValue" : {
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "inverse" : false
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			      "superclasses" : [ "IfcSimpleValue" ],
			      "fields" : {
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			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			          "inverse" : false
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			    },
			    "IfcLabel" : {
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			      "superclasses" : [ "IfcSimpleValue" ],
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			          "type" : "string",
			          "reference" : false,
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			          "inverse" : false
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			      "superclasses" : [ "IfcBendingParameterSelect", "IfcMeasureValue", "IfcSizeSelect" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcSimpleValue" ],
			      "fields" : {
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			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			      "fields" : {
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "inverse" : false
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			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue", "IfcModulusOfTranslationalSubgradeReactionSelect" ],
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			          "inverse" : false
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			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue", "IfcModulusOfRotationalSubgradeReactionSelect" ],
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue", "IfcModulusOfSubgradeReactionSelect" ],
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			          "many" : false,
			          "inverse" : false
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcMolecularWeightMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcMomentOfInertiaMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcMonetaryMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcMonthInYearNumber" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcNumericMeasure" : {
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			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcPHMeasure" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcParameterValue" : {
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			      "superclasses" : [ "IfcMeasureValue", "IfcTrimmingSelect" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcPlanarForceMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcPlaneAngleMeasure" : {
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			      "superclasses" : [ "IfcBendingParameterSelect", "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
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			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcPowerMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcPresentableText" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcPressureMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
			    "IfcRadioActivityMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcRatioMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue", "IfcSizeSelect", "IfcTimeOrRatioSelect" ],
			      "fields" : {
			        "wrappedValue" : {
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			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcReal" : {
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			      "superclasses" : [ "IfcSimpleValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
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			          "many" : false,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
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			          "many" : false,
			          "inverse" : false
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			      }
			    },
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			          "inverse" : false
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			        "wrappedValueAsString" : {
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			          "inverse" : false
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			          "inverse" : false
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			      }
			    },
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			    "IfcTextFontName" : {
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			          "inverse" : false
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			      "superclasses" : [ "IfcMeasureValue" ],
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
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			          "inverse" : false
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
			      "fields" : {
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			      "superclasses" : [ "IfcDerivedMeasureValue", "IfcWarpingStiffnessSelect" ],
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			      "superclasses" : [ "IfcLabel" ],
			      "fields" : { }
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			      "superclasses" : [ "IfcDerivedMeasureValue" ],
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			          "inverse" : false
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			    "IfcLanguageId" : {
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			      "superclasses" : [ "IfcIdentifier" ],
			      "fields" : { }
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			    "IfcNonNegativeLengthMeasure" : {
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			      "superclasses" : [ "IfcLengthMeasure", "IfcMeasureValue" ],
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			    "IfcNormalisedRatioMeasure" : {
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			      "superclasses" : [ "IfcRatioMeasure", "IfcColourOrFactor", "IfcMeasureValue", "IfcSizeSelect" ],
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			    },
			    "IfcPositiveInteger" : {
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			      "superclasses" : [ "IfcInteger" ],
			      "fields" : { }
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			    "IfcPositiveLengthMeasure" : {
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			      "superclasses" : [ "IfcLengthMeasure", "IfcHatchLineDistanceSelect", "IfcMeasureValue", "IfcSizeSelect" ],
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			    "IfcPositivePlaneAngleMeasure" : {
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			      "superclasses" : [ "IfcPlaneAngleMeasure", "IfcMeasureValue" ],
			      "fields" : { }
			    },
			    "IfcPositiveRatioMeasure" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcRatioMeasure", "IfcMeasureValue", "IfcSizeSelect" ],
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			    },
			    "IfcActionRequestTypeEnum" : { },
			    "IfcActionSourceTypeEnum" : { },
			    "IfcActionTypeEnum" : { },
			    "IfcActuatorTypeEnum" : { },
			    "IfcAddressTypeEnum" : { },
			    "IfcAirTerminalBoxTypeEnum" : { },
			    "IfcAirTerminalTypeEnum" : { },
			    "IfcAirToAirHeatRecoveryTypeEnum" : { },
			    "IfcAlarmTypeEnum" : { },
			    "IfcAnalysisModelTypeEnum" : { },
			    "IfcAnalysisTheoryTypeEnum" : { },
			    "IfcArithmeticOperatorEnum" : { },
			    "IfcAssemblyPlaceEnum" : { },
			    "IfcAudioVisualApplianceTypeEnum" : { },
			    "IfcBSplineCurveForm" : { },
			    "IfcBSplineSurfaceForm" : { },
			    "IfcBeamTypeEnum" : { },
			    "IfcBenchmarkEnum" : { },
			    "IfcBoilerTypeEnum" : { },
			    "IfcBooleanOperator" : { },
			    "IfcBuildingElementPartTypeEnum" : { },
			    "IfcBuildingElementProxyTypeEnum" : { },
			    "IfcBuildingSystemTypeEnum" : { },
			    "IfcBurnerTypeEnum" : { },
			    "IfcCableCarrierFittingTypeEnum" : { },
			    "IfcCableCarrierSegmentTypeEnum" : { },
			    "IfcCableFittingTypeEnum" : { },
			    "IfcCableSegmentTypeEnum" : { },
			    "IfcChangeActionEnum" : { },
			    "IfcChillerTypeEnum" : { },
			    "IfcChimneyTypeEnum" : { },
			    "IfcCoilTypeEnum" : { },
			    "IfcColumnTypeEnum" : { },
			    "IfcCommunicationsApplianceTypeEnum" : { },
			    "IfcComplexPropertyTemplateTypeEnum" : { },
			    "IfcCompressorTypeEnum" : { },
			    "IfcCondenserTypeEnum" : { },
			    "IfcConnectionTypeEnum" : { },
			    "IfcConstraintEnum" : { },
			    "IfcConstructionEquipmentResourceTypeEnum" : { },
			    "IfcConstructionMaterialResourceTypeEnum" : { },
			    "IfcConstructionProductResourceTypeEnum" : { },
			    "IfcControllerTypeEnum" : { },
			    "IfcCooledBeamTypeEnum" : { },
			    "IfcCoolingTowerTypeEnum" : { },
			    "IfcCostItemTypeEnum" : { },
			    "IfcCostScheduleTypeEnum" : { },
			    "IfcCoveringTypeEnum" : { },
			    "IfcCrewResourceTypeEnum" : { },
			    "IfcCurtainWallTypeEnum" : { },
			    "IfcCurveInterpolationEnum" : { },
			    "IfcDamperTypeEnum" : { },
			    "IfcDataOriginEnum" : { },
			    "IfcDerivedUnitEnum" : { },
			    "IfcDirectionSenseEnum" : { },
			    "IfcDiscreteAccessoryTypeEnum" : { },
			    "IfcDistributionChamberElementTypeEnum" : { },
			    "IfcDistributionPortTypeEnum" : { },
			    "IfcDistributionSystemEnum" : { },
			    "IfcDocumentConfidentialityEnum" : { },
			    "IfcDocumentStatusEnum" : { },
			    "IfcDoorPanelOperationEnum" : { },
			    "IfcDoorPanelPositionEnum" : { },
			    "IfcDoorStyleConstructionEnum" : { },
			    "IfcDoorStyleOperationEnum" : { },
			    "IfcDoorTypeEnum" : { },
			    "IfcDoorTypeOperationEnum" : { },
			    "IfcDuctFittingTypeEnum" : { },
			    "IfcDuctSegmentTypeEnum" : { },
			    "IfcDuctSilencerTypeEnum" : { },
			    "IfcElectricApplianceTypeEnum" : { },
			    "IfcElectricDistributionBoardTypeEnum" : { },
			    "IfcElectricFlowStorageDeviceTypeEnum" : { },
			    "IfcElectricGeneratorTypeEnum" : { },
			    "IfcElectricMotorTypeEnum" : { },
			    "IfcElectricTimeControlTypeEnum" : { },
			    "IfcElementAssemblyTypeEnum" : { },
			    "IfcElementCompositionEnum" : { },
			    "IfcEngineTypeEnum" : { },
			    "IfcEvaporativeCoolerTypeEnum" : { },
			    "IfcEvaporatorTypeEnum" : { },
			    "IfcEventTriggerTypeEnum" : { },
			    "IfcEventTypeEnum" : { },
			    "IfcExternalSpatialElementTypeEnum" : { },
			    "IfcFanTypeEnum" : { },
			    "IfcFastenerTypeEnum" : { },
			    "IfcFilterTypeEnum" : { },
			    "IfcFireSuppressionTerminalTypeEnum" : { },
			    "IfcFlowDirectionEnum" : { },
			    "IfcFlowInstrumentTypeEnum" : { },
			    "IfcFlowMeterTypeEnum" : { },
			    "IfcFootingTypeEnum" : { },
			    "IfcFurnitureTypeEnum" : { },
			    "IfcGeographicElementTypeEnum" : { },
			    "IfcGeometricProjectionEnum" : { },
			    "IfcGlobalOrLocalEnum" : { },
			    "IfcGridTypeEnum" : { },
			    "IfcHeatExchangerTypeEnum" : { },
			    "IfcHumidifierTypeEnum" : { },
			    "IfcInterceptorTypeEnum" : { },
			    "IfcInternalOrExternalEnum" : { },
			    "IfcInventoryTypeEnum" : { },
			    "IfcJunctionBoxTypeEnum" : { },
			    "IfcKnotType" : { },
			    "IfcLaborResourceTypeEnum" : { },
			    "IfcLampTypeEnum" : { },
			    "IfcLayerSetDirectionEnum" : { },
			    "IfcLightDistributionCurveEnum" : { },
			    "IfcLightEmissionSourceEnum" : { },
			    "IfcLightFixtureTypeEnum" : { },
			    "IfcLoadGroupTypeEnum" : { },
			    "IfcLogicalOperatorEnum" : { },
			    "IfcMechanicalFastenerTypeEnum" : { },
			    "IfcMedicalDeviceTypeEnum" : { },
			    "IfcMemberTypeEnum" : { },
			    "IfcMotorConnectionTypeEnum" : { },
			    "IfcNullStyleEnum" : { },
			    "IfcObjectTypeEnum" : { },
			    "IfcObjectiveEnum" : { },
			    "IfcOccupantTypeEnum" : { },
			    "IfcOpeningElementTypeEnum" : { },
			    "IfcOutletTypeEnum" : { },
			    "IfcPerformanceHistoryTypeEnum" : { },
			    "IfcPermeableCoveringOperationEnum" : { },
			    "IfcPermitTypeEnum" : { },
			    "IfcPhysicalOrVirtualEnum" : { },
			    "IfcPileConstructionEnum" : { },
			    "IfcPileTypeEnum" : { },
			    "IfcPipeFittingTypeEnum" : { },
			    "IfcPipeSegmentTypeEnum" : { },
			    "IfcPlateTypeEnum" : { },
			    "IfcPreferredSurfaceCurveRepresentation" : { },
			    "IfcProcedureTypeEnum" : { },
			    "IfcProfileTypeEnum" : { },
			    "IfcProjectOrderTypeEnum" : { },
			    "IfcProjectedOrTrueLengthEnum" : { },
			    "IfcProjectionElementTypeEnum" : { },
			    "IfcPropertySetTemplateTypeEnum" : { },
			    "IfcProtectiveDeviceTrippingUnitTypeEnum" : { },
			    "IfcProtectiveDeviceTypeEnum" : { },
			    "IfcPumpTypeEnum" : { },
			    "IfcRailingTypeEnum" : { },
			    "IfcRampFlightTypeEnum" : { },
			    "IfcRampTypeEnum" : { },
			    "IfcRecurrenceTypeEnum" : { },
			    "IfcReflectanceMethodEnum" : { },
			    "IfcReinforcingBarRoleEnum" : { },
			    "IfcReinforcingBarSurfaceEnum" : { },
			    "IfcReinforcingBarTypeEnum" : { },
			    "IfcReinforcingMeshTypeEnum" : { },
			    "IfcRoleEnum" : { },
			    "IfcRoofTypeEnum" : { },
			    "IfcSIPrefix" : { },
			    "IfcSIUnitName" : { },
			    "IfcSanitaryTerminalTypeEnum" : { },
			    "IfcSectionTypeEnum" : { },
			    "IfcSensorTypeEnum" : { },
			    "IfcSequenceEnum" : { },
			    "IfcShadingDeviceTypeEnum" : { },
			    "IfcSimplePropertyTemplateTypeEnum" : { },
			    "IfcSlabTypeEnum" : { },
			    "IfcSolarDeviceTypeEnum" : { },
			    "IfcSpaceHeaterTypeEnum" : { },
			    "IfcSpaceTypeEnum" : { },
			    "IfcSpatialZoneTypeEnum" : { },
			    "IfcStackTerminalTypeEnum" : { },
			    "IfcStairFlightTypeEnum" : { },
			    "IfcStairTypeEnum" : { },
			    "IfcStateEnum" : { },
			    "IfcStructuralCurveActivityTypeEnum" : { },
			    "IfcStructuralCurveMemberTypeEnum" : { },
			    "IfcStructuralSurfaceActivityTypeEnum" : { },
			    "IfcStructuralSurfaceMemberTypeEnum" : { },
			    "IfcSubContractResourceTypeEnum" : { },
			    "IfcSurfaceFeatureTypeEnum" : { },
			    "IfcSurfaceSide" : { },
			    "IfcSwitchingDeviceTypeEnum" : { },
			    "IfcSystemFurnitureElementTypeEnum" : { },
			    "IfcTankTypeEnum" : { },
			    "IfcTaskDurationEnum" : { },
			    "IfcTaskTypeEnum" : { },
			    "IfcTendonAnchorTypeEnum" : { },
			    "IfcTendonTypeEnum" : { },
			    "IfcTextPath" : { },
			    "IfcTimeSeriesDataTypeEnum" : { },
			    "IfcTransformerTypeEnum" : { },
			    "IfcTransitionCode" : { },
			    "IfcTransportElementTypeEnum" : { },
			    "IfcTrimmingPreference" : { },
			    "IfcTubeBundleTypeEnum" : { },
			    "IfcUnitEnum" : { },
			    "IfcUnitaryControlElementTypeEnum" : { },
			    "IfcUnitaryEquipmentTypeEnum" : { },
			    "IfcValveTypeEnum" : { },
			    "IfcVibrationIsolatorTypeEnum" : { },
			    "IfcVoidingFeatureTypeEnum" : { },
			    "IfcWallTypeEnum" : { },
			    "IfcWasteTerminalTypeEnum" : { },
			    "IfcWindowPanelOperationEnum" : { },
			    "IfcWindowPanelPositionEnum" : { },
			    "IfcWindowStyleConstructionEnum" : { },
			    "IfcWindowStyleOperationEnum" : { },
			    "IfcWindowTypeEnum" : { },
			    "IfcWindowTypePartitioningEnum" : { },
			    "IfcWorkCalendarTypeEnum" : { },
			    "IfcWorkPlanTypeEnum" : { },
			    "IfcWorkScheduleTypeEnum" : { },
			    "IfcArcIndex" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSegmentIndexSelect" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcComplexNumber" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcMeasureValue" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "wrappedValueAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcLineIndex" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ "IfcSegmentIndexSelect" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcNullStyle" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcPresentationStyleSelect" ],
			      "fields" : {
			        "wrappedValue" : {
			          "type" : "enum",
			          "reference" : false,
			          "many" : false,
			          "inverse" : false
			        }
			      }
			    },
			    "IfcActorSelect" : {
			      "domain" : "ifcactorresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcAppliedValueSelect" : {
			      "domain" : "ifccostresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcAxis2Placement" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcBendingParameterSelect" : {
			      "domain" : "ifcstructuralelementsdomain",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcBooleanOperand" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcClassificationReferenceSelect" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcClassificationSelect" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcColour" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcFillStyleSelect" ],
			      "fields" : { }
			    },
			    "IfcColourOrFactor" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcCoordinateReferenceSystemSelect" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcCsgSelect" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcCurveFontOrScaledCurveFontSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcCurveOnSurface" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcCurveOrEdgeCurve" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcCurveStyleFontSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ "IfcCurveFontOrScaledCurveFontSelect" ],
			      "fields" : { }
			    },
			    "IfcDefinitionSelect" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcDerivedMeasureValue" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcValue" ],
			      "fields" : { }
			    },
			    "IfcDocumentSelect" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcFillStyleSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcGeometricSetSelect" : {
			      "domain" : "ifcgeometricmodelresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcGridPlacementDirectionSelect" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcHatchLineDistanceSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcLayeredItem" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcLibrarySelect" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcLightDistributionDataSourceSelect" : {
			      "domain" : "ifcpresentationorganizationresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcMaterialSelect" : {
			      "domain" : "ifcmaterialresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcMeasureValue" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcValue" ],
			      "fields" : { }
			    },
			    "IfcMetricValueSelect" : {
			      "domain" : "ifcconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcModulusOfRotationalSubgradeReactionSelect" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcModulusOfSubgradeReactionSelect" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcModulusOfTranslationalSubgradeReactionSelect" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcObjectReferenceSelect" : {
			      "domain" : "ifcpropertyresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcPointOrVertexPoint" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcPresentationStyleSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcProcessSelect" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcProductRepresentationSelect" : {
			      "domain" : "ifcrepresentationresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcProductSelect" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcPropertySetDefinitionSelect" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcResourceObjectSelect" : {
			      "domain" : "ifcexternalreferenceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcResourceSelect" : {
			      "domain" : "ifckernel",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcRotationalStiffnessSelect" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSegmentIndexSelect" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcShell" : {
			      "domain" : "ifctopologyresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSimpleValue" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcValue" ],
			      "fields" : { }
			    },
			    "IfcSizeSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSolidOrShell" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSpaceBoundarySelect" : {
			      "domain" : "ifcproductextension",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSpecularHighlightSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcStructuralActivityAssignmentSelect" : {
			      "domain" : "ifcstructuralanalysisdomain",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcStyleAssignmentSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSurfaceOrFaceSurface" : {
			      "domain" : "ifcgeometricconstraintresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcSurfaceStyleElementSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcTextFontSelect" : {
			      "domain" : "ifcpresentationappearanceresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcTimeOrRatioSelect" : {
			      "domain" : "ifcdatetimeresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcTranslationalStiffnessSelect" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcTrimmingSelect" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcUnit" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcValue" : {
			      "domain" : "ifcmeasureresource",
			      "superclasses" : [ "IfcAppliedValueSelect", "IfcMetricValueSelect" ],
			      "fields" : { }
			    },
			    "IfcVectorOrDirection" : {
			      "domain" : "ifcgeometryresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "IfcWarpingStiffnessSelect" : {
			      "domain" : "ifcstructuralloadresource",
			      "superclasses" : [ ],
			      "fields" : { }
			    },
			    "ListOfIfcCartesianPoint" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "List" : {
			          "type" : "IfcCartesianPoint",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "ListOfIfcLengthMeasure" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "List" : {
			          "type" : "IfcLengthMeasure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "ListOfIfcNormalisedRatioMeasure" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "List" : {
			          "type" : "IfcNormalisedRatioMeasure",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "ListOfELong" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "List" : {
			          "type" : "long",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "ListOfEDouble" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "List" : {
			          "type" : "double",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        },
			        "ListAsString" : {
			          "type" : "string",
			          "reference" : false,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    },
			    "ListOfIfcParameterValue" : {
			      "domain" : null,
			      "superclasses" : [ ],
			      "fields" : {
			        "List" : {
			          "type" : "IfcParameterValue",
			          "reference" : true,
			          "many" : true,
			          "inverse" : false
			        }
			      }
			    }
			  }
			};