Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

The 2002 Winter Olympics were held in which city?
2002 winter olympics

Beaune, Nuits St George and Chambertin are wines from which French wine region?
beaune

Where is the area of 127,000 square kilometres (49,000 sq miles) in central South Australia, where public are not admitted under Australian Defence Force regulations?

australia