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

[EX Q]: After Harold McMillan who was Britain's next Prime Minister?
[EX A]: britain

[EX Q]: Lopburi, Phichit and Ang Thong are provinces in which Asian country?
[EX A]: phichit

[EX Q]: Which actress played nightclub singer Dorothy in the 1986 film 'Blue Velvet'?
[EX A]:
blue velvet