Assertion: thoroughbred's leg | /r/HasProperty | supported by ankle
Facets:
Source sentences:
text: They weigh at least 1,000 pounds, have legs that are supported by ankles the size of a human’s, and are forced to run around dirt tracks at speeds of more than 30 miles per hour while carrying people on their backs.1 Racehorses are the victims of a multibillion-dollar industry that is rife with drug abuse, injuries, and race fixing, and many horses’ careers end in slaughterhouses.