<http://caligraph.org/ontology/Car_introduced_in_1983>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/Car_introduced_in_1987>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/Car_introduced_in_1985>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/1980s_car>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Car_introduced_in_1988>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/Car_introduced_in_1981>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/1980s_car>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1980s_cars> .
<http://caligraph.org/ontology/Car_introduced_in_1989>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/Car_introduced_in_1982>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/Car_introduced_in_1984>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/1980s_car>	<http://www.w3.org/2000/01/rdf-schema#label>	"1980s car" .
<http://caligraph.org/ontology/1980s_car>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/20th-century_car> .
<http://caligraph.org/ontology/1980s_car>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Vehicle_introduced_in_the_1980s> .
<http://caligraph.org/ontology/Car_introduced_in_1980>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .
<http://caligraph.org/ontology/Car_introduced_in_1986>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1980s_car> .