#hoof  the foot of an ungulate mammal
  supertype:  #animal_foot__foot  a foot of a vertebrate other than a human being
  subtype:  #cloven_foot  #horse's_foot
  part of:  #ungulate
  part:  #hoof.horny_structure  the horny covering of the end of the foot in hoofed mammals
  part:  #toe.body_part  forepart of a hoof

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