About: http://webisa.webdatacommons.org/293314585

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	In such systems, each hydrated lens is microscopically examined for defects, for example at the edge and optical center of the lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com