instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
To which actress is Daniel Craig married?
answer:
daniel craig


question:
Which composer was married to Clara Wieck from 1840 until his death in 1856?
answer:
clara schumann


question:
Who directed the movie American Sniper?
answer:

american sniper