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

[EX Q]: What style of facial hair was famously worn by American Civil War general Ambrose Burnside?
[EX A]: ambrose burnside

[EX Q]:  'The Dream of Gerontius' is the 1900 work of which English composer?
[EX A]: the dream of gerontius

[EX Q]: Which television personality was elected the mayor of Cincinnati in 1977?
[EX A]:
cincinnati