#lip  fleshy folds of tissue as those surrounding the mouth
  supertype:  #external_body_part  #articulator
  subtype:  #labium  any of the four lip-shaped folds of the female vulva
  part of:  #mouth
  part:  #labial_artery__arteria_labialis  a branch of the facial artery that supplies the lips of the mouth
  part:  #labial_vein__vena_labialis  a vein draining the lips of the mouth

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