73760
After that came the " heavy " meats , such as pork and beef , as well as vegetables and nuts , including pears and chestnuts , both considered difficult to digest .
 pork, beef
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:
 pork, beef