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

Input: Consider Input: In the film `Breakfast at Tiffanys`, what is the name of Audrey Hepburn`s character`s cat ?

Output: breakfast at tiffany's


Input: Consider Input: Which biologist was known as Darwin's Bulldog?

Output: charles darwin


Input: Consider Input: Ronnie James Dio and Graham Bonnet both sang with which band?


Output: ronnie james dio