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

Example Input: Which team lost the 2009 Superbowl to the Pittsburgh Steelers?
Example Output: super bowl xliii

Example Input: Manchild and Buffalo Stance were hits for which singer?
Example Output: manchild

Example Input: In which country would you find the Moorish castle called the Alhambra?
Example Output:
alhambra