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Anna Grzesiak ( born 30 January 1987 ) , is a professional Polish elite triathlete from Kalisz .
 Anna Grzesiak, Kalisz
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Anna Grzesiak, Kalisz