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Christos Chomenidis ( ) ( born 1966 , Athens , Greece ) is a Greek novelist .
 Christos Chomenidis, Athens, Greece, Greek
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Christos Chomenidis, Athens, Greece, Greek