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

[EX Q]: To which actress is Daniel Craig married?
[EX A]: daniel craig

[EX Q]: Zoey Barkow, Kevin Peyton, Eddie Walzer and Fitch Cooper are all characters in which US television series?
[EX A]: merritt wever

[EX Q]: Which actor is the narrator in the film 'Blade Runner'?
[EX A]:
blade runner