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

[Q]: In music, which band consists of Billy Gibbons, Dusty Hill and Frank Beard?
[A]: frank beard


[Q]: Which country had a parliament called the Duma?
[A]: state duma


[Q]: Which character is Arthur Conan Doyle most famous for creating?
[A]:
arthur conan doyle