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Biography Born in Plovdiv in Bulgaria , Bejarno was educated at a gymnasium in Switzerland before studying economics at the University of Milan .
 location: Plovdiv; person: Bejarno; location: Switzerland; organization: University of Milan
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: Plovdiv, Bejarno, Switzerland, University of Milan 
Answer:
 location: Plovdiv; person: Bejarno; location: Switzerland; organization: University of Milan