<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rocket_engine_using_hypergolic_propellant> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2000/01/rdf-schema#label>	"BT-4 (rocket engine)" .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_engines_using_hypergolic_propellant> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/BT-4_(rocket_engine)> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/BT4> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BT-4 (rocket engine)#Versions" .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"IHI BT-4" .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"HBT-5" .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2004/02/skos/core#altLabel>	"BT-4" .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Rocket_engines_using_the_pressure-fed_cycle> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/IHI_Corporation> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/BT-4_(rocket_engine)> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"BT-4 (rocket engine)" .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/BT-4_(rocket_engine)>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rocket_engine_using_the_pressure-fed_cycle> .