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

Example Input: What is the cathedral church of Rome?
Example Output: cathedral

Example Input: Trujillo and Chiclayo are cities in which country in the Americas?
Example Output: chiclayo

Example Input: The hero of which film starring Alec Guinness was a mousy bank clerk with steel-rimmed glasses and bowler hat who devised a plan to smuggle gold bars out of England disguised as small souvenir replicas of the Eiffel Tower?
Example Output:
alec guinness