Assertion: skull's bone | /r/HasProperty | sphenoid
Facets:
Source sentences:
text: Anterior cranial fossa: Depression of skull formed by frontal, ethmoid and sphenoid bones.
text: one occipital bone, one sphenoid, two temporals and one
text: The human palatine articulates with six bones: the sphenoid, ethmoid, maxilla, inferior nasal concha, vomer and opposite palatine.
text: The irregular bones are: the vertebrae, sacrum, coccyx, temporal, sphenoid, ethmoid, zygomatic, maxilla, mandible, palatine, inferior nasal concha, and hyoid.