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Her work has resulted in two monographs , in which Pecherin is biographically examined both as a writer and as a character of Russian culture .
 person: Pecherin
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: Pecherin 
Answer:
 person: Pecherin