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( Olympic sailing now uses quadrilateral courses ) The remainder of this article should be read in conjunction with Sailing Instructions for the specific regatta or the ` RtK/DVn19Acp6U8 ~ HWJaJm ?
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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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