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Alexander Mikhajlovich Baldin ( Russian : Александр Михайлович Балдин ) ( February 26 , 1926 , Moscow — April 29 , 2001 ) was a Russian Soviet physicist , expert in the field of physics of elementary particles and high energy physics .
 person: Alexander Mikhajlovich Baldin; organization: Moscow
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: Alexander Mikhajlovich Baldin, Moscow 
Answer:
 person: Alexander Mikhajlovich Baldin; organization: Moscow