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

Ex Input:
Auld Reekie is the nickname for which Scottish city?

Ex Output:
auld reekie


Ex Input:
To which actress is Daniel Craig married?

Ex Output:
daniel craig


Ex Input:
Which English town shares its name with the state capital of Delaware?

Ex Output:

delaware