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

[EX Q]: Who is the most famous cartoon creation of Chester Gould?
[EX A]: chester gould

[EX Q]: I which European city will you find 'Dam Square'?
[EX A]: dam square

[EX Q]: The film, Bridget Jones's Diary was based on the novel by which English authoress?
[EX A]:
bridget jones's diary