Assertion: rib's surface | /r/HasProperty | directed
Facets:
value: downward
type: MANNER
Source sentences:
text: The internal surface, smooth, and concave, is directed downward and a little inward: on its posterior part there is a short costal groove between the ridge of the internal surface of the rib and the inferior border.
text: The internal surface, smooth, and concave, is directed downward and a little inward: on its posterior part there is a short costal groove.