<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Twin-turbine_helicopters> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://caligraph.org/ontology/manufacturer>	<http://caligraph.org/resource/Sikorsky_Aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Experimental_helicopter> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Twinjets> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Sikorsky S-72" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2004/02/skos/core#altLabel>	"X-Wing" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Compound_helicopter> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2004/02/skos/core#altLabel>	"S-72" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_aircraft_(Si)> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://caligraph.org/ontology/origin>	<http://caligraph.org/resource/United_States> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Sikorsky_S-72> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2000/01/rdf-schema#label>	"Sikorsky S-72" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://caligraph.org/ontology/type>	<http://caligraph.org/resource/Helicopter> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Experimental_helicopters> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Experimental_aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/S72> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Rotorcraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_experimental_aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Sikorsky S-72 X-Wing" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Stoppable_rotor_helicopter> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_VTOL_aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_NASA_aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Sikorsky S-72, RSRA" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://caligraph.org/ontology/numberBuilt>	"2" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/VTOL_aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/NASA_aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/List_of_rotorcraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Stoppable_rotor_helicopters> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Aircraft_(Si)> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/United_States_Army_Aviation_Museum> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:1980s_United_States_helicopters> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Compound_helicopters> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/1980s_United_States_helicopter> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Twinjet> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Sikorsky_Aircraft> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Sikorsky X-Wing" .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/General_Electric_TF34> .
<http://caligraph.org/resource/Sikorsky_S-72>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Twin-turbine_helicopter> .