Assertion: rib's surface | /r/CapableOf | direct behind the angle
Facets:
value: a little downward
type: MANNER
value: a little upward
type: MANNER
value: in front of it
type: LOCATION
Source sentences:
text: The internal surface is concave, smooth, directed a little upward behind the angle, a little downward in front of it, and is marked by a ridge which commences at the lower extremity of the head; this ridge is strongly marked as far as the angle, and gradually becomes lost at the junction of the anterior and middle thirds of the bone.