Assertion: glaucoma | /r/UsedFor | refer to a group of diseases
Facets:
Source sentences:
text: Glaucoma refers to a group of diseases that damage the optic nerve, which carries visual information from the back of the eye to the brain.
text: Glaucoma refers to a group of diseases that cause damage to the optic nerve.
text: Glaucoma refers to a group of diseases that causes damage to the optic nerve.