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Gevorg " Giorgio " Petrosyan ( ; born December 10 , 1985 ) is an Italian - Armenian welterweight kickboxer , fighting out of Satori Gladiatorium in Gorizia , Italy .
 Giorgio, Petrosyan, Gorizia, 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:
 Giorgio, Petrosyan, Gorizia, Italy