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

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

Example Input: Which cartoon character had friends called Velma Dinidey and Daphne Blake?
Example Output: daphne

Example Input: Who wrote The Picture Of Dorian Gray?
Example Output:
the picture of dorian gray