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Winstock added a second stage in 2005 , called the emerging artist stage , and has featured some of the rising country talent such as Keith Anderson , Little Big Town , and Sugarland .
 person: Keith Anderson
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: Keith Anderson 
Answer:
 person: Keith Anderson