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Until 2003 he is an assistant of the Serbian coach Slavoljub Muslin at PFC Levski Sofia and Red Star Belgrade .
 location: Serbian; person: Slavoljub Muslin; organization: PFC Levski Sofia; organization: Red Star Belgrade
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Serbian, Slavoljub Muslin, PFC Levski Sofia, Red Star Belgrade 
Answer:
 location: Serbian; person: Slavoljub Muslin; organization: PFC Levski Sofia; organization: Red Star Belgrade