79116
Similar ranching systems have been used for sheep , deer , ostrich , emu , llama and alpaca .
 sheep, deer, emu, llama, alpaca
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, deer, emu, llama, alpaca