Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Q: What TV series, which debuted in 1951, featured the weekly travails of, Just the facts, ma'am, Sgt Joe Friday?

A: dragnet
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Q: Three of the Galilean moons of Jupiter are Io, Europa and Callisto. Which is the fourth?

A: ganymede
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Q: Who wrote the song God bless America?

A:
irving berlin
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