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' '' Singer introduced her to the work of Edgar Varèse , John Cage , and Henry Cowell .
 organization: Edgar Varèse; person: John Cage; person: Henry Cowell
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: Edgar Varèse, John Cage, Henry Cowell 
Answer:
 organization: Edgar Varèse; person: John Cage; person: Henry Cowell