70424
A " sickle-hocked " leg structure is one in which the back leg joints of an animal , usually a horse or other equine mammal , are set with too much angle , resulting in the hock also being excessively angled .
 horse
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:
 horse