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In over 65 years of existence , Patsy 's has had only three chefs : the late Patsy himself , his son Joe Scognamillo ( who has been at the establishment since the age of seven ) and Joe 's son Sal Scognamillo ( who has been manning the kitchen for the past 25 years ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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