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