<http://caligraph.org/ontology/July_1988_event_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/July_1988_event_in_North_America> .
<http://caligraph.org/ontology/July_1988_event_in_the_United_States>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:July_1988_events_in_the_United_States> .
<http://caligraph.org/ontology/July_1988_event_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Sports_event> .
<http://caligraph.org/ontology/July_1988_event_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#label>	"July 1988 event in the United States" .
<http://caligraph.org/ontology/July_1988_sports_event_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/July_1988_event_in_the_United_States> .
<http://caligraph.org/ontology/July_1988_event_in_the_United_States>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Historical_event_in_the_United_States> .
<http://caligraph.org/ontology/July_1988_event_in_the_United_States>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .