IñigoMaiza.txt

1.Get all the properties that can be applied to instances of the Politician class (<http://dbpedia.org/ontology/Politician>)

PREFIX : <http://dbpedia.org/ontology/>

SELECT DISTINCT ?property
WHERE{
?x a/rdfs:subClassOf* :Politician . #instances of the Politician class
?x ?property ?z
}
LIMIT 100

2.Get all the properties, except rdf:type, that can be applied to instances of the Politician class.

SELECT DISTINCT ?prop 
WHERE {
?x a <http://dbpedia.org/ontology/Politician>.
?x ?prop ?y
FILTER (?prop != rdf:type)
}
LIMIT 100

3.Which different values exist for the properties, except for rdf:type, applicable to the instances of Politician?
SELECT DISTINCT ?y 
WHERE {
?x a <http://dbpedia.org/ontology/Politician>.
?x ?prop ?y
FILTER (?prop != rdf:type)
}
LIMIT 100

4.For each of these applicable properties, except for rdf:type, which different values do they take globally for all those instances?

SELECT DISTINCT ?prop ?y 
WHERE {
?x a <http://dbpedia.org/ontology/Politician>.
?x ?prop ?y
FILTER (?prop != rdf:type)
}
LIMIT 100

5.For each of these applicable properties, except for rdf:type, how many distinct values do they take globally for all those instances?

SELECT DISTINCT ?prop COUNT (DISTINCT ?y) 
WHERE {
?x a <http://dbpedia.org/ontology/Politician>.
?x ?prop ?y
FILTER (?prop != rdf:type)
}
LIMIT 100