instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which Beatles song was also recorded by Peter Sellers?
answer:
the beatles


question:
Which Noble prize-winning novelist is best known for 'And Quiet Flows the Don?
answer:
and quiet flows the don


question:
In which film does psychopath Annie Wilkes wield a sledgehammer to horrific effect?
answer:

annie wilkes