Did {Brittany_Murphy} {country of citizenship} {United States of America}?
Did Brittany Murphy have USA citizenship?
Was Brittany Murphy a citizen of the USA?
ASK WHERE { resource:Brittany_Murphy property:country_of_citizenship resource:United_States_of_America }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q168847> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P27> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q30>. } 
ASK WHERE { wd:Q168847 wdt:P27 wd:Q30 }