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Steel-string guitars are also important in the world of flatpicking , as utilized by such artists as Clarence White , Tony Rice , Bryan Sutton , Doc Watson and David Grier .
 person: Clarence White; person: Tony Rice; person: Bryan Sutton; person: Doc Watson; person: David Grier
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Clarence White; person: Tony Rice; person: Bryan Sutton; person: Doc Watson; person: David Grier