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In 1999 he was given a 20 - day suspended sentence for assaulting a fan who berated him for playing with German club Duisburg .
 German, German club, German club Duisburg, he, a fan who berated him for playing with German club Duisburg, who, him
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 German, German club, German club Duisburg, he, a fan who berated him for playing with German club Duisburg, who, him