Did {Christopher_Nolan} {country of citizenship} {United Kingdom}?
Does Christopher Nolan hold citizenship in the United Kingdom?
Is Christopher Nolan a citizen of the UK?
ASK WHERE { resource:Christopher_Nolan property:country_of_citizenship resource:United_Kingdom }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q25191> . ?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/Q145>. } 
ASK WHERE { wd:Q25191 wdt:P27 wd:Q145 }