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]: The Briish Airways subsidiary BA Connect was sold to which other airline?
[EX A]: airline

[EX Q]: In the TV series Boston Legal, who played the character of Denny Crane?
[EX A]:
boston legal