1PREFIX   ex:  <http://example.org/>
2PREFIX  rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
3PREFIX rdfs:  <http://www.w3.org/2000/01/rdf-schema#>
4PREFIX  owl:  <http://www.w3.org/2002/07/owl#>
5
6SELECT ?p ?v
7WHERE {
8	?p rdf:type owl:ObjectProperty .
9	ex:John ?p ?v .
10}
11