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The catamarans that will be used for the 2013 America 's Cup are expected to sail upwind at 1.2 times the speed of the true wind , and downwind at 1.6 times the speed of the true wind .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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