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The United States Environmental Protection Agency defines food waste for the United States such as " uneaten food and food preparation wastes from residences and commercial establishments such as grocery stores , restaurants , and produce stands , institutional cafeterias and kitchens , and industrial sources like employee lunchrooms " .
 United States Environmental Protection Agency, United States
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:
 United States Environmental Protection Agency, United States