<http://caligraph.org/ontology/March_1950_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/March_sporting_event> .
<http://caligraph.org/ontology/March_1950_sports_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/March_1950_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1950_sports_event> .
<http://caligraph.org/ontology/March_1950_sports_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"March 1950 sports event" .
<http://caligraph.org/ontology/March_1950_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/March_1950_event> .
<http://caligraph.org/ontology/March_1950_sports_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:March_1950_sports_events> .