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

Ex Input:
Which instrument was Benny Goodman famous for playing?

Ex Output:
benny goodman


Ex Input:
Which hero of science fiction was created by Alex Raymond?

Ex Output:
alex raymond


Ex Input:
Acinonyx Jubatus is what big pussy?

Ex Output:

acinonyx