Assertion: glaucoma | /r/HasProperty | 2.7 million of whom
Facets:
Source sentences:
text: More than three million Americans are living with glaucoma, 2.7 million of whom—aged 40 and older—are affected by its most common form, open-angle glaucoma.
text: More than three million Americans are living with glaucoma, 2.7 million of whom—aged 40 and older—are affected by its most common type, open-angle glaucoma.