About: http://webisa.webdatacommons.org/426219842

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	The diagnosis of retinal dystrophy is often established in the first decade of life and legal blindness is reached before 20 years of age, but there are moderate forms of the disease.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov