<http://dbpedia.org/resource/Koolhoven_Heidevogel>	<http://dbpedia.org/ontology/designer>	<http://dbpedia.org/resource/Frederick_Koolhoven> .
<http://dbpedia.org/resource/Koolhoven_Heidevogel>	<http://dbpedia.org/ontology/numberBuilt>	"1"^^<http://www.w3.org/2001/XMLSchema#integer> .
<http://dbpedia.org/resource/Koolhoven_Heidevogel>	<http://dbpedia.org/ontology/predecessor>	<http://dbpedia.org/resource/Farman_III> .
<http://dbpedia.org/resource/Koolhoven_Heidevogel>	<http://dbpedia.org/ontology/origin>	<http://dbpedia.org/resource/Netherlands> .
<http://dbpedia.org/resource/Koolhoven_Heidevogel>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The Koolhoven Heidevogel was one of the first Dutch aircraft, an improvement of the popular Farman type."@en .