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

Example Input: Who was the only boxer to win a world title without ever having a manager?
Example Output: boxing

Example Input: Which actor spoke the line I love the smell of napalm in the morning* in the 1979 film Apocalypse Now?
Example Output: apocalypse now

Example Input: The 1995 film Babe was inspired by which Dick King-Smith novel?
Example Output:
babe