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: Feb 15, 1564 saw the birth of what famed Italian physicist, mathematician, astronomer, and philosopher, who discovered the first 4 moons of Jupiter?
Example Output: astronomer

Example Input: Who were Larry, Curly and Mo better known as ?
Example Output:
curly