<http://caligraph.org/ontology/World_championship_in_darts>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Darts_tournament> .
<http://caligraph.org/ontology/Darts_tournament>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Indoor_sports_competition> .
<http://caligraph.org/ontology/Darts_tournament>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Darts_tournaments_by_organizer> .
<http://caligraph.org/ontology/British_Darts_Organisation_tournament>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Darts_tournament> .
<http://caligraph.org/ontology/Darts_tournament>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Darts_tournaments> .
<http://caligraph.org/ontology/Darts_tournament>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Darts_tournament>	<http://www.w3.org/2000/01/rdf-schema#label>	"Darts tournament" .