74820
In addition to providing meat , the bones of calves are used to make a stock that forms the base for sauces and soups such as demi-glace .
 demi-glace
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:
 demi-glace