instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What is the capital of the American state of Delaware Boise, Dover or Jefferson City?
answer:
delaware


question:
Lexus is the luxury vehicle division of what car maker?
answer:
lexus


question:
Which British organisation, started in 1939 under Basil Dean and disbanded in 1946, represented the mobilisation of the entertainment industry?
answer:

basil dean