<http://caligraph.org/ontology/1990s_Japanese_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_British_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_United_States_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_Chinese_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_helicopter>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/1990s_Indian_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_Belgian_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Helicopter> .
<http://caligraph.org/ontology/1990s_Iranian_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Aircraft> .
<http://caligraph.org/ontology/1990s_helicopter>	<http://www.w3.org/2000/01/rdf-schema#label>	"1990s helicopter" .
<http://caligraph.org/ontology/1990s_Canadian_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_Soviet_and_Russian_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_helicopter>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1990s_helicopters> .
<http://caligraph.org/ontology/1990s_international_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_South_African_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_Polish_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_French_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_Italian_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .
<http://caligraph.org/ontology/1990s_German_helicopter>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/1990s_helicopter> .