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

Input: Consider Input: Who directed the 1988 film 'Beetle Juice'?

Output: beetlejuice


Input: Consider Input: Will you still be sending me a valentine is a line from which Beatles song?

Output: the beatles


Input: Consider Input: Which US television sitcom, starring Carroll O'Connor as Archie Bunker, debuted in January 1971?


Output: carroll o'connor