Assertion: astigmatism's eye | /r/HasProperty | the shape of a rugby ball
Facets:
value: in cases of astigmatism
type: OTHER
value: in one direction
type: LOCATION
value: more steeply
type: MANNER
Source sentences:
text: In cases of astigmatism the eye is more steeply curved in one direction than the other - more like the shape of a rugby ball.