#stifle__knee  joint between the femur and tibia in a quadruped; corresponds to the human knee
  supertype:  articulatio__joint__articulation  (anatomy) the point of connection between two bones or elements of a skeleton (especially if the articulation allows motion)
  part of:  hind_leg  the back limb of a quadruped
     part of:  quadruped  an animal especially a mammal having four limbs specialized for walking

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