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

Example Input: Antanananarivo is the capitol of where?
Example Output: antananarivo

Example Input: Denzil Washington played which black militant leader in the 1992 film of the same name?
Example Output: denzel washington

Example Input: Which English composer produced the operas 'Artaxerxes', 'Love in a Village' and the 'Fairy Prince' in the decade 1761 to 1771?
Example Output:
artaxerxes