instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
What name is given to the disease whereby parasites can change the behaviour of rats and mice, making them drawn to rather than fearful of the scent of cats?
answer:
cat


question:
What is the largest city in Bavaria?
answer:
bavaria


question:
Also a three-times World Champion, which American skier won the gold medal in the Women's Downhill at the 2010 Winter Olympics?
answer:

2010 winter olympics