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

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: What was the first British credit card?

Output: credit card

Input: Consider Input: The 2003 Stephen Fry film Bright Young Things was based on which author's novel Vile Bodies?
Output: vile bodies