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

Input: Consider Input: Better known as an actor, who directed the film 'A Bronx Tale'?

Output: a bronx tale

Input: Consider Input: Zoey Barkow, Kevin Peyton, Eddie Walzer and Fitch Cooper are all characters in which US television series?

Output: merritt wever

Input: Consider Input: Caliban is a moon that orbits which planet?
Output: caliban