79723
Pasture feeding dominates livestock farming where the land makes crop sowing and / or harvesting difficult , such as in arid or mountainous regions , where types of camel , goat , antelope , yak and other ruminants live which are well suited to the more hostile terrain and very rarely factory farmed .
 camel, goat, antelope
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:
 camel, goat, antelope