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:
Cilantro is the leaf of which herb?
answer:
cilantro


question:
The Battle of Dettingen in which George II led the British troops occurred during which War?
answer:

battle of dettingen