Assertion: albinism's amount | /r/CapableOf | enter the eye
Facets:
Source sentences:
text: In people with albinism, the iris does not have enough pigment to block the light, thus the decrease of pupil diameter is only partially successful in reducing the amount of light that enters the eye.
text: The iris’s job is to limit the amount of light entering the eye, for example, and the pigment makes the iris opaque so that less light gets through.