TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: The film Schindler's List was based on whose Booker Prize winning novel of 1982?

SOLUTION: schindler's list

PROBLEM: Which composer's oratorios include 'The Kingdom' and 'The Dream of Gerontius'?

SOLUTION: the dream of gerontius

PROBLEM: Derek Jacobi played Claudius in which BBC TV series?

SOLUTION:
derek jacobi