<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/510th_Fighter_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/511th_Tactical_Fighter_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Operation_Bodenplatte> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Airfield_of_the_United_States_Army_Air_Forces_in_Belgium> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Ophoven_Airfield> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Military_structure> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://caligraph.org/ontology/city>	<http://caligraph.org/resource/Belgium> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/187th_Airlift_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/2000/01/rdf-schema#label>	"Ophoven Airfield" .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/509th_Tactical_Fighter_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://caligraph.org/ontology/location>	<http://caligraph.org/resource/Belgium> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Airport_in_Limburg_(Belgium)> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/140th_Operations_Group> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/173d_Air_Refueling_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/485th_Fighter_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/2004/02/skos/core#prefLabel>	"Ophoven Airfield" .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ophoven" .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Defunct_airports_in_Belgium> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Defunct_airport_in_Belgium> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Ophoven airfield" .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/No._610_Squadron_RAF> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/401st_Fighter_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/405th_Air_Expeditionary_Group> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/402nd_Fighter_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Airports_established_in_1944> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/2004/02/skos/core#altLabel>	"Y.32/Ophoven" .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/191st_Air_Refueling_Squadron> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Airports_in_Limburg_(Belgium)> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Airport_established_in_1944> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .
<http://caligraph.org/resource/Ophoven_Airfield>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Airfields_of_the_United_States_Army_Air_Forces_in_Belgium> .