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

Input: Consider Input: What was Casanova's occupation at the time of is death?

Output: giacomo casanova


Input: Consider Input: Who had a 2000 hit with Country Grammar?

Output: country grammar


Input: Consider Input: Charles Guiteau assassinated which US President in 1881?


Output: charles j. guiteau