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In Italy , she has performed in most prestigious theaters like : La Scala in Milan , Maggio Musicale Fiorentino , La Fenice in Venice , The Opera House in Rome , Filarmonico in Verona , Massimo in Palermo , Regio in Parma , Bellini in Catania , and Comunale in Bologne .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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