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

Ex Input:
What breed of dog is Marmaduke in the newspaper cartoon strip of that name?

Ex Output:
dog


Ex Input:
To which actress is Daniel Craig married?

Ex Output:
daniel craig


Ex Input:
Who is the wife of King Cepheus, found opposite to him in the night sky?

Ex Output:

cepheus