Assertion: skeletal system's bone | /r/HasProperty | inside the body
Facets:
Source sentences:
text: Because the bones making up the human skeleton are inside the body, the skeleton is called an endoskeleton (endo means "within").
text: Because the bones making up the human skeleton are inside the body, the skeleton is called an endoskeleton.
text: Bone is inside the body, and cartilage is outside.