Assertion: lens | /r/HasProperty | thick
Facets:
value: in the middle
type: LOCATION
value: in thin
type: OTHER
value: at the edges
type: OTHER
Source sentences:
text: In geology, a lens or lentil is a body of ore or rock that is thick in the middle and thin at the edges, resembling a convex lens in cross-section.
text: It also makes it possible for someone with a strong prescription to wear a larger selection of frames without worry of the lenses being too thick.