18938
`` Un bel di vedremo '' ( from Madame Butterfly ) by Giacomo Puccini
 Un bel di vedremo, Madame Butterfly, Giacomo 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:
 Un bel di vedremo, Madame Butterfly, Giacomo Puccini