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

Ex Input:
To which actress is Daniel Craig married?

Ex Output:
daniel craig


Ex Input:
Who was the only British medal winner at the 2010 Winter Olympics?

Ex Output:
2010 winter olympics


Ex Input:
In America, as what was Bill Shoemaker famous?

Ex Output:

bill shoemaker