diff --git a/tests/examples/information_resource_PASS_validation.ttl b/tests/examples/information_resource_PASS_validation.ttl
index 2656c460..3c878b4c 100644
--- a/tests/examples/information_resource_PASS_validation.ttl
+++ b/tests/examples/information_resource_PASS_validation.ttl
@@ -12,10 +12,33 @@
 		[
 			a sh:ValidationResult ;
 			sh:focusNode <http://example.org/~bob> ;
-			sh:resultMessage "core:InformationResource and core:NeverInformationResource are disjoint classes.  Assigning both types to a single node will be an error as of UCO 2.0.0."@en ;
-			sh:resultSeverity sh:Warning ;
-			sh:sourceConstraintComponent sh:NotConstraintComponent ;
-			sh:sourceShape core:InformationResource-disjointWith-NeverInformationResource-shape ;
+			sh:resultMessage "UcoThings are suggested to end with a UUID." ;
+			sh:resultSeverity sh:Info ;
+			sh:sourceConstraint [
+				a sh:SPARQLConstraint ;
+				rdfs:seeAlso <https://datatracker.ietf.org/doc/html/rfc4122#section-4.1.3> ;
+				sh:message "UcoThings are suggested to end with a UUID."@en ;
+				sh:select '''
+			PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
+			PREFIX core: <https://ontology.unifiedcyberontology.org/uco/core/>
+			SELECT $this
+			WHERE {
+			        $this a/rdfs:subClassOf* core:UcoThing .
+				FILTER NOT EXISTS {
+					$this a/rdfs:subClassOf* core:InformationResource .
+				}
+			        FILTER (
+			                ! REGEX (
+			                        STR($this),
+			                        "[0-9a-f]{8}-[0-9a-f]{4}-[0-5][0-9a-f]{3}-[0-9a-f]{4}-[0-9a-f]{12}$",
+			                        "i"
+			                )
+			        )
+			}
+		''' ;
+			] ;
+			sh:sourceConstraintComponent sh:SPARQLConstraintComponent ;
+			sh:sourceShape core:UcoThing-identifier-regex-shape ;
 			sh:value <http://example.org/~bob> ;
 		] ,
 		[
diff --git a/tests/examples/information_resource_XFAIL_validation.ttl b/tests/examples/information_resource_XFAIL_validation.ttl
new file mode 100644
index 00000000..3d7bc871
--- /dev/null
+++ b/tests/examples/information_resource_XFAIL_validation.ttl
@@ -0,0 +1,21 @@
+@prefix core: <https://ontology.unifiedcyberontology.org/uco/core/> .
+@prefix owl: <http://www.w3.org/2002/07/owl#> .
+@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+@prefix sh: <http://www.w3.org/ns/shacl#> .
+@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+[]
+	a sh:ValidationReport ;
+	sh:conforms "false"^^xsd:boolean ;
+	sh:result [
+		a sh:ValidationResult ;
+		sh:focusNode <http://example.org/~bob> ;
+		sh:resultMessage "core:InformationResource and core:NeverInformationResource are disjoint classes."@en ;
+		sh:resultSeverity sh:Violation ;
+		sh:sourceConstraintComponent sh:NotConstraintComponent ;
+		sh:sourceShape core:InformationResource-disjointWith-NeverInformationResource-shape ;
+		sh:value <http://example.org/~bob> ;
+	] ;
+	.
+