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Giselle Galos , commonly known as C. Galos , ( sometimes misspelled Galas ) , was an obscure 19th century Italian or French musician and composer who is responsible for composing two popular pieces of salon music , ' Le chant du Berger ' ( Nocturne Op .
 Giselle Galos, Galos
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Giselle Galos, Galos