Did {Anderson_Cooper} {mother} {Gloria Vanderbilt}?
Is Anderson Cooper's mother Gloria Vanderbilt?
ASK WHERE { wd:Q316997 wdt:P25 wd:Q264730 }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q316997> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P25> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q264730>. } 
Is Gloria Vanderbilt the mother of Anderson Cooper?