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

[EX Q]: Which composer was married to Clara Wieck from 1840 until his death in 1856?
[EX A]: clara schumann

[EX Q]: Which Renaissance artist's life was fictionalised in the book 'The Agony and the Ecstasy' subsequently made into a film?
[EX A]: the agony and the ecstasy

[EX Q]: Baltimore is the largest city of which US state?
[EX A]:
baltimore county, maryland