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It was with this company that , at the age of 23 , she made her debut as Mimi in Puccini 's La bohème - a role that remained in her professional repertoire until her retirement .
 Puccini
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Puccini