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

Ex Input:
The site of the 1461 Battle of Mortimer's Cross lies in which English county?

Ex Output:
battle of mortimer's cross


Ex Input:
Who follows 'the eight fold path'?

Ex Output:
noble eightfold path


Ex Input:
Which city was singer Craig David born in?

Ex Output:

craig david