instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Who in the 1930's wrote the novel 'Cakes And Ale'?
answer:
cakes and ale

question:
Which TV character has sisters called Daisy and Rose?
answer:
daisy

question:
What was the currency of Austria before the Euro?
answer:
austria