45681
" Tail fat " is the fat of some breeds of sheep , especially of fat-tailed sheep .
 sheep, fat-tailed sheep
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:
 sheep, fat-tailed sheep