instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Cinder Cone, composite, and shield are all types of what?
answer:
cinder cone


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


question:
Who directed the 1945 film, 'Brief Encounter'?
answer:

brief encounter