Did {Eric_Assange} {given name} {Eric}?
Is Eric Assange's given name Eric?
Is Eric Eric Assanges given name?
ASK WHERE { resource:Julian_Assange property:given_name resource:Eric }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q360> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P735> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q12788459>. } 
ASK WHERE { wd:Q360 wdt:P735 wd:Q12788459 }