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

[EX Q]: Which group had UK top ten hits in 1987 with 'Sweet Little Mystery' and 'Angel Eyes'?
[EX A]: angel eyes

[EX Q]: Which horse won the 2008 Grand National?
[EX A]: 2008 grand national

[EX Q]: Daniel Radcliffe is best known for playing which film role?
[EX A]:
daniel radcliffe