15148
Worried that their goodbye had been too low-key and had disregarded their home fans , the band performed the " Farewell to the World " concert on the steps of the Sydney Opera House on 24 November 1996 , which raised funds for the Sydney Children 's Hospital .
 Sydney Opera House, Sydney Children 's Hospital
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sydney Opera House, Sydney Children 's Hospital