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Milan Stanković ( , born in Obrenovac , September 9 , 1987 ) is a Serbia n pop-folk singer .
 Milan Stanković, Obrenovac, Serbia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Milan Stanković, Obrenovac, Serbia