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

Example Input: Who had a hit album in 2010 with Can't Be Tamed?
Example Output: can't be tamed

Example Input: Which English classic horse race for 3 year olds held at Doncaster every September began in 1776?
Example Output: doncaster racecourse

Example Input: The Bhagavad Gita is an important scripture of which religion?
Example Output:
bhagavad gita