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

Example Input: Trujillo and Chiclayo are cities in which country in the Americas?
Example Output: chiclayo

Example Input: Which boxer was nicknames 'The Brown Bomber'?
Example Output: boxing

Example Input: For which film in 1950, starring Bette Davis and Anne Baxter, did British actor George Sanders win the Oscar as Best Supporting Actor?
Example Output:
george sanders