Assertion: astigmatism's cornea | /r/HasAspect | oblong shape
Facets:
value: with an astigmatism
type: OTHER
value: like a basketball
type: OTHER
value: like a football
type: OTHER
Source sentences:
text: Astigmatism is caused by the cornea having an oblong shape, like a football, instead of a spherical shape, like a basketball.
text: With an astigmatism, the cornea has a more oblong shape where one meridian being curved or longer than the other.