claim: The current Duke of York has been unmarried since his June 1996 divorce.
evidence: Local Anaesthetic -LRB- Ortlich betaubt -RRB- is a 1969 novel by the German writer Gunter Grass .. Gunter Grass. Gunter Grass. It tells the story of an idealistic high-school teacher who believes society , like a pupil , is learning from experience and reason .