53137
The long-necked variety is allegedly between 5 and 15 feet long , and is said to have black or brown fur , large ears , small tusks , a head like a horse or emu , an elongated , maned neck about three feet long and with many folds of skin , and a horse-like tail .
 emu
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:
 emu