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:
Alexander the Great died in which ancient city?

Ex Output:
alexander the great


Ex Input:
Which famous architect was born in the Wiltshire village of East Knoyle?

Ex Output:

east knoyle