TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Which Renaissance artist's life was fictionalised in the book 'The Agony and the Ecstasy' subsequently made into a film?

SOLUTION: the agony and the ecstasy

PROBLEM: What sport features in the films 'He Got Game' (1998), 'Flubber' (1997) and 'Celtic Pride' (1996)?

SOLUTION: celtic pride

PROBLEM: Edward Norton, EricBana and Mark Ruffalo have all played which character on film?

SOLUTION:
mark ruffalo