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 .
 animal: horse
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: horse 
Answer:
 animal: horse