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 group had UK top ten hits in 1987 with 'Sweet Little Mystery' and 'Angel Eyes'?

SOLUTION: angel eyes

PROBLEM: In which shipping forecast area are the Channel Islands?

SOLUTION: channel islands

PROBLEM: Alan Coren, who died in 2007, and Sandi Tostvig were rival captains on which TV game show?

SOLUTION:
alan coren