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

Example Input: Which group had a top ten hit with 'Driving in My Car' in 1982?
Example Output: driving in my car

Example Input: Which instrument was Benny Goodman famous for playing?
Example Output: benny goodman

Example Input: Which architect designed the Albert Memorial in 1875?
Example Output:
albert memorial