Question: Who is the prime minister of Niigata Prefecture who has a career as a politician?
Paraphrase: Who is the top minister of Niigata Prefecture who has a career as a politician?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q132705 wdt:P6 ?answer . ?answer wdt:P106 wd:Q82955}
Answer: Hideyo Hanazumi