Question: Svend Borbeng was the father of Claus von Bülow, who faced trial and retrial in the 1970s for what crime against his own wife?
Sentence (from "Sunny von Bülow"): Martha Sharp Crawford von Bülow, known as Sunny von Bülow (September 1, 1932 – December 6, 2008), was an American heiress and socialite.
Relevant evidence: No