instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which of the American Idol judges has been there for all 10 seasons?
answer:
american idol


question:
Which hero of science fiction was created by Alex Raymond?
answer:
alex raymond


question:
Who played boxer James Braddock in the 2005 biopic Cinderella Man?
answer:

james j. braddock