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

Example Input: What was the first British credit card?
Example Output: credit card

Example Input: What hit song by the Crash Test Dummies comprised four three-letter words all containing the same letter?
Example Output: crash test dummies

Example Input:  'The Divine Miss M' was the debut album of which US singer?
Example Output:
the divine miss m