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

Ornette Coleman, Louis Armstrong and Charles Mingus are associated with what style of music?
charles mingus

The site of the 1461 Battle of Mortimer's Cross lies in which English county?
battle of mortimer's cross

In which film did Clint Eastwood actually say 'go ahead, make my day'?

clint eastwood