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

Ex Input:
In which city were the 1912 Olympic games held Oslo, Antwerp or Stockholm?

Ex Output:
1912 summer olympics


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

Ex Output:
don't rain on my parade


Ex Input:
What is the French name for the English Channel?

Ex Output:

channel