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 English king was married to Eleanor of Castile?

Ex Output:
eleanor of castile


Ex Input:
Who, in 1887, composed the symphonic poem Capriccio Espagnol?

Ex Output:

capriccio espagnol