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:
Which of these was the title of Bobby Darin's first million selling single?

Ex Output:
bobby darin

Ex Input:
What is the title of Kazuo Ishiguro's 1989 Booker Prize winning novel which was made into a 1993 film of the same name starring Anthony Hopkins and Emma Thompson?

Ex Output:
anthony hopkins