Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
One example is below.
Q: Who was the first American President?
A: president of the united states
Rationale: The question talks about the president of the USA.
Q: Who was the first British Prime Minister born in the 20th Century. Also the only PM to have played 1st class cricket?
A:
cricket