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

Ex Input:
Angel Clare is a character in which novel by Thomas Hardy?

Ex Output:
angel clare


Ex Input:
Who bad a number 1 in the 1980's with Circle in the Sand?

Ex Output:
circle in the sand


Ex Input:
Who directed the 1985 film Back To The Future?

Ex Output:

back to the future