Assertion: proliferative diabetic retinopathy | /r/HasProperty | early stage of the disease
Facets:
Source sentences:
text: Non-proliferative diabetic retinopathy (NPDR) is the early stage of the disease in which symptoms will be mild or nonexistent.
text: Non-proliferative diabetic retinopathy (NPDR) is the early stage of the disease in which symptoms will be mild or nonexistent.