Assertion: astigmatism | /r/CapableOf | affect the cornea
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: In most cases, astigmatism is the regular type affecting the cornea.
text: In some cases, astigmatism affects both the cornea and lens (mixed astigmatism).
text: Astigmatism affects the cornea, which is the clear window of tissue on the front of your eye that sits over the pupil (the black dot you see in the center of your eye).