<http://caligraph.org/ontology/Leader_of_the_Socialist_Party_(Netherlands)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_party_Socialist%20Party%20(Netherlands)> .
<http://caligraph.org/ontology/Leader_of_the_Socialist_Party_(Netherlands)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Leaders_of_the_Socialist_Party_(Netherlands)> .
<http://caligraph.org/ontology/Leader_of_the_Socialist_Party_(Netherlands)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Leader_of_political_parties_in_the_Netherlands> .
<http://caligraph.org/ontology/Leader_of_the_Socialist_Party_(Netherlands)>	<http://www.w3.org/2000/01/rdf-schema#label>	"Leader of the Socialist Party (Netherlands)" .
<http://caligraph.org/ontology/Leader_of_the_Socialist_Party_(Netherlands)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Leader_of_the_Socialist_Party_(Netherlands)>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Person_in_the_Netherlands> .