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

[Q]: What was the computer's name in 2001: A Space Odyssey?
[A]: 2001: a space odyssey


[Q]: What is the capital city of Colombia?
[A]: colombia


[Q]: Who is the pop lyricist, and former husband of Carole King, who has been responsible for nearly sixty US Top 40 hits?
[A]:
carole king