Assertion: glaucoma's vision | /r/HasProperty | clear front portion of the eye
Facets:
Source sentences:
text: Symptoms of acute glaucoma occur suddenly and can include blurred vision, pain and redness in the eye, severe headache, halos around lights at night, a haziness in the cornea (the clear front portion of the eye in front of the pupil), nausea and vomiting, and extreme weakness.