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The Alpari World Match Racing Tour awards over $ 1.5 million ( USD ) in prize money , with points awarded at each event culminating in the crowning of the “ ISAF Match Racing World Champion ” .
 ISAF
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 ISAF