Did {John_Wayne_Gacy} {employer} {Jollibee Foods Corporation}?
Is it true that John Wayne Gacy worked at Jollibee Foods Corporation?
Did John Wayne Gacy work at Jollibee Foods Corporation?
ASK WHERE { resource:John_Wayne_Gacy property:employer resource:Jollibee }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q298252> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P108> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q37614>. } 
ASK WHERE { wd:Q298252 wdt:P108 wd:Q37614 }