About: http://webisa.webdatacommons.org/449085083

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Many eye diseases such as diabetic eye disease (glaucoma, cataract, and diabetic retinopathy) and age-related macular degeneration often have no warning signs.
http://www.w3.org/ns/prov#wasQuotedFrom	nihseniorhealth.gov