Did {Monica_Bellucci} {partner} {Vincent Cassel}?
Was Monica Bellucci the partner of Vincent Cassel?
ASK WHERE { wd:Q81819 wdt:P451 wd:Q193504 }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q81819> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P451> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q193504>. } 
Were Monica Bellucci and Vincent Cassel partners?