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

Ex Input:
Who composed Air on the G String?

Ex Output:
air on the g string

Ex Input:
What was the name of country music's first superstar who died at the age of 29 from drink and drug abuse?

Ex Output:
country music

Ex Input:
What has been won by Australia II and America 3?

Ex Output:
america