Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Input: Consider Input: Which singer played Billie Holiday in the 1972 film `Lady Sings The Blues`?

Output: lady sings the blues


Input: Consider Input: Krist Novoselic and Dave Grohl were two thirds of which band, formed in Aberdeen (Washington State) whose albums include Bleach and In Utero?

Output: dave grohl


Input: Consider Input: In the Bible, who was the wife of Abraham?


Output: abraham