78045
Set in the Old Kingdom of Egypt , it was commissioned by Cairo 's Khedivial Opera House and had its première there on 24 December 1871 , in a performance conducted by Giovanni Bottesini .
 Old Kingdom of Egypt, Cairo, Khedivial Opera House, Giovanni Bottesini
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Old Kingdom of Egypt, Cairo, Khedivial Opera House, Giovanni Bottesini