Assertion: cataract | /r/HasProperty | normal occurrence
Facets:
value: to a great extent
type: OTHER
value: in an aging eye
type: LOCATION
Source sentences:
text: Cataracts are a normal occurrence in an aging eye: your transparent eye lens begins to cloud over with the gradual build-up of naturally-occurring proteins in the eye.
text: Cataracts usually develop slowly over time and are a normal part of aging.
text: To a great extent, cataracts are a normal consequence of aging.