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

Ex Input:
The 1981 film Chariots of Fire featured the achievements of Harold Abrahams and which Scottish missionary who refused to run in the 100m heats on a Sunday and instead won the 400m Gold Medal in the 1924 Olympics?

Ex Output:
chariots of fire


Ex Input:
What was Casanova's occupation at the time of is death?

Ex Output:
giacomo casanova


Ex Input:
Which astronaut, part of the Apollo 17 mission on December 11th 1972 became the last of two men to walk on the moon along with fellow astronaut Harrison Schmitt ?

Ex Output:

apollo 17