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

[EX Q]: Trujillo and Chiclayo are cities in which country in the Americas?
[EX A]: chiclayo

[EX Q]: Come Clean was the debut album by which 2000s band?
[EX A]: come clean

[EX Q]: Madeline Bray married which eponymous character in a Charles Dickens novel?
[EX A]:
charles dickens