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

Input: Consider Input: The song Don't Rain On My Parade features in which musical?

Output: don't rain on my parade


Input: Consider Input: Ageusia is the loss of which sense?

Output: ageusia


Input: Consider Input: Tower, Albert and Vauxhall are all bridges in which European city?


Output: city of london