Assertion: rib cage | /r/MadeOf | 24 ribs
Facets:
Source sentences:
text: Rib cage consists of 24 ribs (2 sets of 12), which are attached to a long, flat bone in the center of the chest called the sternum.
text: Consisting of 24 ribs, 12 on each side, the rib cage protects organs of the chest (heart and lungs) from damage.