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Biography Paul Gladkov was born on August 13 , 1982 in Kaluga in a Orthodox family .
 location: Kaluga
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: Kaluga 
Answer:
 location: Kaluga