Did {The_Godfather} {screenwriter} {Mario Puzo}?
Is the screenwriter of The Godfather Mario Puzo?
Is Mario Puzo the screenwriter of The Godfather?
ASK WHERE { resource:The_Godfather property:screenwriter resource:Mario_Puzo }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q47703> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P58> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q182870>. } 
ASK WHERE { wd:Q47703 wdt:P58 wd:Q182870 }