Did {Calvin_Harris} {instrument} {synthesizer}?
Did Calvin Harris used to play the synthesizer?
Is is true that Calvin Harris used to play the synthesizer?
ASK WHERE { resource:Calvin_Harris property:instrument resource:synthesizer }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q81637> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1303> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q163829>. } 
ASK WHERE { wd:Q81637 wdt:P1303 wd:Q163829 }