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

[EX Q]: In which city were the 1912 Olympic games held Oslo, Antwerp or Stockholm?
[EX A]: 1912 summer olympics

[EX Q]: Who played 'Emma Peel' in the 1998 film 'The Avengers'?
[EX A]: the avengers

[EX Q]: Who wrote the book Angela's Ashes?
[EX A]:
angela's ashes