TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: What sport features in the films 'He Got Game' (1998), 'Flubber' (1997) and 'Celtic Pride' (1996)?

SOLUTION: celtic pride

PROBLEM: Who, as the first chairman of the British Rail Board, infamously directed the huge reduction in railway lines across the UK in the 1960s?

SOLUTION: british railways board

PROBLEM: Which actress co-starred with Mel Gibson in the 1997 film Conspiracy Theory?

SOLUTION:
conspiracy theory