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

Ex Input:
Who kept the score on Bullseye?

Ex Output:
bullseye


Ex Input:
Which analgesic drug, first isolated in 1804, was named after the Greek god of dreams ?

Ex Output:
analgesic


Ex Input:
Which actor rowed for Cambridge in the 1980 Boat Race?

Ex Output:

cambridge