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:
In which wars did the battles of Towton and Barnet take place?
answer:
battle of barnet


question:
What fashion did General Ambrose Burnside start in Civil War?
answer:

ambrose burnside