64052
On a hard-working draft horse , it generally is not used at all , as it puts the animal off balance by preventing it from lowering its head when trying to pull significant weight .
 draft 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:
 draft horse