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

Input: Consider Input: Which group of the 1970's featured Tony Iommi on guitar, Geezer Butler on bass and Bill Ward on drums?

Output: geezer butler


Input: Consider Input: Austin is the state capitol of which US State?

Output: austin, texas


Input: Consider Input: The character 'James Bond' was created by Ian Fleming, but who wrote the book 'Devil May Care' featuring 'James Bond'?


Output: devil may care