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

Q: 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?

A: chariots of fire
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Q: What is the name of the main thoroughfare in Barcelona, which runs from the Placa de Catalunya to the sea?

A: barcelona
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Q: Who Directed the 2008 film 'Indiana Jones And The Kingdom Of The Crystal Skull'?

A:
indiana jones and the kingdom of the crystal skull
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