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 could you visit the Anne Frank House?
[EX A]: anne frank house

[EX Q]: Which country on the West African coast lies between The Democratic Republic of the Congo and Namibia?
[EX A]: democratic republic of the congo

[EX Q]: Darius Rocker was a leading member of which band?
[EX A]:
darius rucker