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

Ex Input:
Cassandra, Grizabella and Skimbleshanks are all characters in which Andrew Lloyd Webber musical?

Ex Output:
andrew lloyd webber


Ex Input:
What was the name of Chuck Berry`s 1972 hit which gave him his first number one?

Ex Output:
chuck berry


Ex Input:
Which pop star won a Golden Globe in 1962 for his role in Come September?

Ex Output:

come september