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Simone Ercoli ( born on May 5 , 1979 in Castelfiorentino , Italy ) is a male open water swimmer from Italy .
 Simone Ercoli, Italy, Italy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Simone Ercoli, Italy, Italy