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

Input: Consider Input: 'The Dream of Gerontius' is the 1900 work of which English composer?

Output: the dream of gerontius

Input: Consider Input: Forty hours before he committed suicide in 1945 Adolf Hitler married whom?

Output: adolf hitler

Input: Consider Input: Edward II was murdered in Berkeley Castle in 1327, in which county is Berkeley Castle?
Output: edward ii of england