About: http://webisa.webdatacommons.org/83397546

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	A cataract is a clouding of the eye???s lens which can distort or block light rays from reaching the retina.
http://www.w3.org/ns/prov#wasQuotedFrom	ocli.net