Did {Donald_Glover} {occupation} {screenwriter}?
Is it true that Donald Glover was a screenwriter?
Was Donald Glover a screenwriter?
ASK WHERE { resource:Donald_Glover property:occupation resource:screenwriter }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1239933> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P106> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q28389>. } 
ASK WHERE { wd:Q1239933 wdt:P106 wd:Q28389 }