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

Ex Input:
Which composer was married to Clara Wieck from 1840 until his death in 1856?

Ex Output:
clara schumann


Ex Input:
Which Frenchman composed Clair de lune, the famous third movement of Suite bergamasque?

Ex Output:
suite bergamasque


Ex Input:
What is the state capital of Delaware?

Ex Output:

delaware