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The sound and repertoire of Emerson & Waldron was very similar to the Country Gentlemen often performing songs from contemporary rock , soul and country .
 person: Emerson
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: Emerson 
Answer:
 person: Emerson