<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_event> .
<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:February_1990_events> .
<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/2000/01/rdf-schema#label>	"February 1990 event" .
<http://caligraph.org/ontology/February_1990_event_in_Oceania>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_1990_event> .
<http://caligraph.org/ontology/February_1990_event_in_Asia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_1990_event> .
<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/February_1990_event_in_North_America>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_1990_event> .
<http://caligraph.org/ontology/February_1990_event_in_Europe>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_1990_event> .
<http://caligraph.org/ontology/February_1990_sports_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_1990_event> .
<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_event> .
<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:February_1990_events_by_continent> .
<http://caligraph.org/ontology/February_1990_event>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:February_1990_events_by_country> .
<http://caligraph.org/ontology/February_1990_event_in_Africa>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/February_1990_event> .