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

[Q]: Which river begins in the Rocky Mountains in south-west Colorado, crosses New Mexico and forms the border between Mexico and the USA before reaching the Gulf of Mexico?
[A]: new mexico

[Q]: Who won an Oscar for the music for Chariots of Fire in 1981?
[A]: chariots of fire

[Q]: Who had a 2006 hit with Bad Day?
[A]:
bad day