75497
Natural polling occurs in cattle , yaks , water buffalo , and goats , and in these animals it affects both sexes equally ; in sheep , by contrast , both sexes may be horned , both polled , or only the females polled .
 cattle
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:
 cattle