instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Cilantro is the leaf of which herb?
answer:
cilantro


question:
Who married Brooke Shields in 1997?
answer:
brooke shields


question:
If you went to Bizet's Carmen, what would you expect to see?
answer:

georges bizet