Did {American_Revolutionary_War} {participant} {Six Californias}?
Were Six Californias part of the American Revolutionary War?
ASK WHERE { wd:Q40949 wdt:P710 wd:Q16931712 }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q40949> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P710> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q16931712>. } 
Did the American Revolutionary War have 6 Californians?