<http://dbpedia.org/resource/Messerschmitt_Me_509>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The Messerschmitt Me 509 was an all-metal fighter project underway in Germany during World War II."@en .
<http://dbpedia.org/resource/Messerschmitt_Me_509>	<http://dbpedia.org/ontology/type>	<http://dbpedia.org/resource/Fighter_aircraft> .
<http://dbpedia.org/resource/Messerschmitt_Me_509>	<http://dbpedia.org/ontology/manufacturer>	<http://dbpedia.org/resource/Messerschmitt> .