Assertion: rib's bone | /r/IsA | flat bones
Facets:
Source sentences:
text: Besides some of the facial bones and cranial bones, bones such as the sternum, ribs, scapula, and the hip bone are classified as flat bones.
text: The bones of the human body are classified into long bones, short bones, sesamoid bones, flat bones, irregular bones, and wormian bones (intra-sutural).