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

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

A: analgesic
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Q: Brenda Mae Tarpley achieved fame under what name?

A: brenda mae tarpley
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Q: March 10, 1940 saw the birthday of what totally badassed action star, christened as Carlos Ray, who created a martial arts style known as Chun Kuk Do?

A:
chun kuk do
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