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

Which Beatles song was also recorded by Peter Sellers?
the beatles

Which comedian starred in the ABC sitcom Chicken Soup?
chicken soup

May 25, 1803 saw the birth, in Boston, MA, of what lecturer, essayist, and poet, who, along with Henry David Thoreau, was a founding force behind Transcendentalism?

boston