Assertion: scallop's valve | /r/HasProperty | convex
Facets:
value: very
type: DEGREE
Source sentences:
text: The right, or lower, valve is convex and slightly overlaps the flat left, or upper, valve, which is flat.
text: The lower valve, with which the animal rests on the bottom, is very convex and light-colored, while the upper valve is flat and brown.