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:
Who kept the score on Bullseye?
answer:
bullseye


question:
Which singer's albums have included Aerial (2005) and Red Shoes (1993)?
answer:

aerial