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

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

Output: country grammar

Input: Consider Input: What was the computer's name in 2001: A Space Odyssey?

Output: 2001: a space odyssey

Input: Consider Input: In Buddhism, what is the state of blissful repose or absolute existence by someone relieved of the necessity of rebirth?
Output: buddhism