About: http://webisa.webdatacommons.org/341708723

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	Such a system is especially advantageous since the wearer may often fail to clean the lens properly or sufficiently, or may even forget to clean the lens at all, prior to storage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com