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

[EX Q]: Which team lost the 2009 Superbowl to the Pittsburgh Steelers?
[EX A]: super bowl xliii

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

[EX Q]: Which Beatle wrote the music for the film The Family Way, starring Hayley Mills and Hywell Bennett, released in 1967?
[EX A]:
the beatles