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Arthur John " A. J. " Masters ( born in Walden , New York ) is an American country music singer .
 location: Walden , New York
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: Walden , New York 
Answer:
 location: Walden , New York