Assertion: frontal bone's part | /r/CapableOf | form the chin
Facets:
Source sentences:
text: The mandible, or lower jaw, is the largest and strongest bone of the face; it joins the temporal bones on each side of the face, forming the only freely movable joints in the skull; the horizontal part of the mandible (the body) forms the chin; two upright bars of bone (the rami) extend from the body to connect the mandible to the temporal bone.