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

Example Input: Who plays Dr Evil the nemesis of Austin Powers in the Austin Powers series of films?
Example Output: austin powers

Example Input: What is the capital of the US state of California?
Example Output: california

Example Input: Baltusrol Course lies in which US state?
Example Output:
baltusrol golf club