Question: What is the country of the Hirth Acrostar and the Cobra missile?
SPARQL:
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Hirth_Acrostar> <http://dbpedia.org/ontology/origin> ?uri. <http://dbpedia.org/resource/Cobra_(missile)> <http://dbpedia.org/ontology/origin> ?uri . }