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It took place at the Delray Beach Tennis Center in Delray Beach , Florida , United States , from February 22 through February 28 , 2010 .
 Delray Beach, Delray Beach , Florida, United States
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Delray Beach, Delray Beach , Florida, United States