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

Ex Input:
James Dearden wrote which book, made into a famous film directed by Adrian Lyne, in 1987?

Ex Output:
adrian lyne


Ex Input:
Who was the only British medal winner at the 2010 Winter Olympics?

Ex Output:
2010 winter olympics


Ex Input:
Eddie Fisher, Michael Todd and John Warner were all married to which late Hollywood actress?

Ex Output:

michael todd