Question: Where did these popular aeroplanes - Focke Wulf 260 and Start+Flug H 101 originate?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Focke-Wulf_Fw_260> prop:nationalOrigin ?uri. <http://dbpedia.org/resource/Start_+_Flug_H-101> prop:nationalOrigin ?uri . }