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

[Q]: Who is the BBC's political editor?
[A]: bbc


[Q]: Which BBC current affairs programme, the longest-running in the world, is 60 years old this year ?
[A]: bbc


[Q]: On which island are the 'Standing Stones of Callanish'?
[A]:
callanish