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

Input: Consider Input: Which British Prime Minister delivered the 'Winds of Change' speech in 1960?

Output: wind of change


Input: Consider Input: Ornette Coleman, Louis Armstrong and Charles Mingus are associated with what style of music?

Output: charles mingus


Input: Consider Input: Which photographer has had four wives including Catherine Deneuve and Marie Helvin?


Output: marie helvin