Question: Which country gave birth to the Lemberger LD20b and Start+Flug H101 aircrafts?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Lemberger_LD20b> <http://dbpedia.org/property/nationalOrigin> ?uri. <http://dbpedia.org/resource/Start_+_Flug_H-101> <http://dbpedia.org/property/nationalOrigin> ?uri . }