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GiirEQlN International Sailing Federation ( ISAF ) Race management page , the Racing Rules and particularly Appendix L. Number and type of legs The traditional Olympic triangle course consists of a lap ( starting with a beat or work to windward from the starting line to the top , weather or windward mark , a first reaching leg to the wing mark ( also known as the gybe mark ) , a second reaching leg from the wing mark to the bottom or leeward mark ) , a hot dog ( a beat to the top mark with a square run back to the bottom mark ) , another lap and then a beat to the finish line , which may have one end at the top mark , or may be set beyond the top mark .
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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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