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Plekhanov House contains a large collection of materials on Russian and foreign history , on the Russian and international revolutionary movements and social history , on education , culture , secular and religious education , and so on .
 person: Plekhanov
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: Plekhanov 
Answer:
 person: Plekhanov