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International career Milan was part of the 2009 UEFA European Under-21 Football Championship Serbian squad and has played for the Serbia national under-21 football team .
 person: Milan; organization: Serbian; organization: Serbia national under-21 football team
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Milan; organization: Serbian; organization: Serbia national under-21 football team