196583
Eaton Operatic Society was a Canadian musical organization located in Toronto , Ontario that presented opera s , operetta s , musical s , and choral works from 1919-1965 .
 Canadian, Toronto, Ontario
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Canadian, Toronto, Ontario