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Joan Baez , who is also of Mexican-American descent , included Hispanic themes in some of her protest folk songs .
 person: Joan Baez
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: Joan Baez 
Answer:
 person: Joan Baez