<http://dbpedia.org/resource/Lippisch_P.20>	<http://www.w3.org/2000/01/rdf-schema#comment>	"The Lippisch P.20 was a proposed World War II German fighter aircraft. The P.20 design of April 1943 was an attempt to further develop the rocket-powered Me 163 interceptor into a feasible turbojet powered fighter.The design was the final one by Alexander Lippisch whilst working for the Messerschmitt company. The aircraft never left the drawing board."@en .
<http://dbpedia.org/resource/Lippisch_P.20>	<http://dbpedia.org/ontology/designer>	<http://dbpedia.org/resource/Alexander_Lippisch> .
<http://dbpedia.org/resource/Lippisch_P.20>	<http://dbpedia.org/ontology/predecessor>	<http://dbpedia.org/resource/Messerschmitt_Me_163_Komet> .