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

Input: Consider Input: What was the last silent film in which Chaplin's little tramp appeared?

Output: chaplin


Input: Consider Input: Auld Reekie is the nickname for which Scottish city?

Output: auld reekie


Input: Consider Input: With which heavy metal pop group is Angus Young associated?


Output: angus young