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: Of the five Marx brothers who appeared on film, who was the oldest ?

A: chico
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Q: Which country does tennis player Marcelo Rios come from?

A: chile
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Q: The Griffith Observatory is situated in what US City?

A:
los angeles
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