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

Example Input: Eden Park staged some of the 2011 Rugby World Cup matches, in which city can it be found?
Example Output: eden park

Example Input: Field Marshal Arthur Wellesley, shares his better known title with which Southern Hemisphere capital city?
Example Output: arthur wellesley, 1st duke of wellington

Example Input: What is the profession of Alfred Pennyworth and Jeeves?
Example Output:
alfred pennyworth