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Tomas Bertelman , born 1945 , is a Swedish diplomat and up until recently ( 2012 ) was the Ambassador of Sweden to Russia , presenting his credentials to Russian President Dmitry Medvedev on 16 January 2009 .
 person: Tomas Bertelman; location: Swedish; person: Dmitry Medvedev
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: Tomas Bertelman, Swedish, Dmitry Medvedev 
Answer:
 person: Tomas Bertelman; location: Swedish; person: Dmitry Medvedev