Did {Rachel_McAdams} {given name} {Joanna}?
Is Rachel McAdams' given name Joanna?
Is Joanna given name to Rachel McAdams?
ASK WHERE { resource:Rachel_McAdams property:given_name resource:Joanna }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q190386> . ?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/Q4248351>. } 
ASK WHERE { wd:Q190386 wdt:P735 wd:Q4248351 }