What is {prime minister} of {Niigata Prefecture}, that has {career} is {politician} ?
Who is the prime minister of Niigata Prefecture who has a career as a politician?
SELECT ?answer WHERE { wd:Q132705 wdt:P6 ?answer . ?answer wdt:P106 wd:Q82955}
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q132705> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P6>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P106> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q82955> . }
Who is the top minister of Niigata Prefecture who has a career as a politician?