#hoof  the foot of an ungulate mammal
  supertype:  #animal_foot__foot  a foot of a vertebrate other than a human being
  part:  #hoof.horny_structure  #toe.body_part
  part of:  #ungulate
  subtype:  #cloven_foot__cloven_hoof  a hoof divided into two parts at its distal extremity (as of ruminants or swine)
  subtype:  #horse's_foot__horse'sfoot__horse's_hoof__horse'shoof  the hoof of a horse

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