#horse.gymnastic_apparatus  a padded gymnastic apparatus on legs
  supertype:  gymnastic_apparatus__gymnasticapparatu__exerciser  sports equipment used in gymnastic exercises
  subtype:  pommel_horse__side_horse  a horse with a cylindrical body covered with leather and two upright handles (pommels) near the center; held upright by two steel supports, one at each end
  subtype:  vaulting_horse__long_horse__buck  a gymnastic horse without pommels and with one end elongated; used lengthwise for vaulting

No statement uses or specializes horse.gymnastic_apparatus; click here to add one.