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This " farm to fork " concept can be easily described by considering a beef animal on a farm going to slaughter at the abattoir , then the hamburger production plant , then being distributed to a supermarket .
 beef, hamburger
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:
 beef, hamburger