About: http://webisa.webdatacommons.org/405988291

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 patent is the latest development in a 20-year effort by University scientists and physicians to study and improve human vision.
http://www.w3.org/ns/prov#wasQuotedFrom	medicalxpress.com