<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Video_game_company> .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Establishment> .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/2000/01/rdf-schema#label>	"Video game company established in 1980" .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_foundingYear_1980> .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Electronics_company> .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Entertainment_company> .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Video_game_companies_established_in_1980> .
<http://caligraph.org/ontology/Video_game_company_established_in_1980>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .