Problem: Holden Caulfield is the main character in which 1951 novel?
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A: catcher in rye

Problem: Who won the 2011 South American football championships (Copa America)?
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A: uruguay

Problem: What classical ballet tells the story of Odette who is turned into a creature by an evil sorcerer's curse?
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A: swan lake

Problem: What period of history in the American South came to an end?
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A:
reconstruction