Did {Jennifer_Lopez} {partner} {Alex Rodriguez}?
Is Jennifer Lopez date Alex Rodriguez?
ASK WHERE { wd:Q40715 wdt:P451 wd:Q558664 }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q40715> . ?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/Q558664>. } 
Is Alex Rodriguez dating Jennifer Lopez?