About: http://webisa.webdatacommons.org/314911785

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 accordance with the present invention, an opaque material such as ink or other coating material is made to adhere to the rise, while leaving other portions of the lens free of opaque material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com