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After finishing the railway technical school , he studied in the Moscow Institute of Engineers and Transport , followed by a DSc program in Moscow Engineering Physics Institute completing in 1949 , when he became a professor in Lebedev Physical Institute .
 organization: Moscow Institute of Engineers and Transport; organization: Moscow Engineering Physics Institute; organization: Lebedev Physical Institute
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: Moscow Institute of Engineers and Transport, Moscow Engineering Physics Institute, Lebedev Physical Institute 
Answer:
 organization: Moscow Institute of Engineers and Transport; organization: Moscow Engineering Physics Institute; organization: Lebedev Physical Institute