instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What was Bon Jovi's first UK top ten hit single?
answer:
bon jovi


question:
The 1987 film 'Roxanne' was adapted by actor Steve Martin from which Edmond Rostand play?
answer:
roxanne


question:
Jenny Pitman was the trainer of which 1995 Grand National winning horse?
answer:

1995 grand national