Did {John_F._Kennedy} {native language} {Old English}?
Was John F. Kennedy's native language Old English?
Was Old English John F. Kennedy's native language?
ASK WHERE { resource:John_F._Kennedy property:native_language resource:Old_English }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q9696> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P103> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q42365>. } 
ASK WHERE { wd:Q9696 wdt:P103 wd:Q42365 }