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

Input: Consider Input: Which Bob Dylan song begins You got a lotta nerveTo say you are my friend. When I was down, You just stood there grinning?

Output: bob dylan

Input: Consider Input: Who succeeded Henry Cooper as British Heavyweight Boxing Champion?

Output: boxing

Input: Consider Input: Who was burned at the stake, age 19, in Rouen in 1431?
Output: death by burning