83705
Examples of draft-animal-powered or mechanized work include ploughing ( overturning with moldboards or chiseling with chisel shanks ) , rototilling , rolling with cultipackers or other rollers , harrowing , and cultivating with cultivator shanks ( teeth ) .
 draft-animal-powered
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-animal-powered