SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/usedInWar> <http://dbpedia.org/resource/American_Revolutionary_War> . ?x <http://dbpedia.org/property/origin> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Weapon>}
List the origin of the weapons which were used in the American Revolutionary War.
SELECT DISTINCT ?f WHERE { ?d property:used_in_war resource:American_Revolutionary_War . ?d property:origin ?f . ?d rdf:type ontology:Weapon }
France, Kingdom of Great Britain, Kingdom of France, Pennsylvania, United States, Enlightenment in Spain
The origins of the weapons used in American Revolutionary War are [France, Kingdom of Great Britain, Kingdom of France, Pennsylvania, United States, Enlightenment in Spain].
The main sources of weapons used in the American War of Independence are [France, Great Britain, Kingdom of France, Pennsylvania, USA, Enlightenment in Spain].