<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/December_event> .
<http://caligraph.org/ontology/December_1973_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/December_1973_event> .
<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1973_event> .
<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"December 1973 event" .
<http://caligraph.org/ontology/December_1973_event_in_North_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/December_1973_event> .
<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:December_1973_events> .
<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:December_1973_events_by_continent> .
<http://caligraph.org/ontology/December_1973_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/December_1973_event> .
<http://caligraph.org/ontology/December_1973_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:December_1973_events_by_country> .