Assertion: bone's surface | /r/HasProperty | marked
Facets:
value: with three transverse grooves
type: OTHER
value: by dividing lines
type: OTHER
Source sentences:
text: The inner surface of the occipital bone is marked by dividing lines as shallow ridges, that form four fossae or depressions.
text: The anterior surface is slightly concave and marked with three transverse grooves that indicate the junctions of the different segments.