Assertion: cataract | /r/CapableOf | decrease vision
Facets:
value: to a point
type: OTHER
Source sentences:
text: When severe, the cataract must be removed because it prevents light from entering the eye and decreases vision.
text: It is considered when a cataract progresses and decreases vision to a point that it interferes with your lifestyle and daily activities.﻿﻿