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

Ex Input:
In which city were the 2002 Winter Olympic Games held?

Ex Output:
2002 winter olympics


Ex Input:
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?

Ex Output:
cat


Ex Input:
Who was the director of The Maltese Falcon and The African Queen?

Ex Output:

the maltese falcon