Assertion: albinism's vision | /r/CapableOf | improve towards middle age
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Most albinos suffer nystagmus (a rapid, involuntary "shaking" of the eyes) or stigmatism, though this and general vision often improves towards middle age, when most "normally" sighted individuals begin to suffer long- or short-sightedness, due to changes in muscle tension.