instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
The 2002 Winter Olympics were held in which city?
answer:
2002 winter olympics

question:
Which musical has the songs 'Another Suitcase In Another Hall' and 'Oh What A Circus'?
answer:
another suitcase in another hall

question:
From which play is the quotation All the world's a stage and all the men and women merely players?
answer:
all the world's a stage