instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which strong man appears in the Bible in the Book of Judges?
answer:
book of judges


question:
Who was British Prime Minister from 1922-23, shortly before he died?
answer:
prime minister of the united kingdom


question:
Who composed the title music for Dr Who?
answer:

doctor who