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

Example Input: In 2011, Christian Bale won a Best Supporting Actor Oscar for his role as an assistant to his half-brother in which boxing related film?
Example Output: christian bale

Example Input: The novels 'The Shipmaster, 'The Iron Ships' and 'The Trade Winds' by Cyril Abraham, are based on which 1970's British tv series?
Example Output: cyril abraham

Example Input: Of which US rock band is Anthony Kiedis a founder member and lead singer?
Example Output:
anthony kiedis