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

[Q]: Which future Nobel Prize winner did Bill Clinton choose as his Vice President?
[A]: vice president of the united states


[Q]: Krist Novoselic and Dave Grohl were two thirds of which band, formed in Aberdeen (Washington State) whose albums include Bleach and In Utero?
[A]: dave grohl


[Q]: Who wrote the 1998 novel About A Boy?
[A]:
about a boy