About: http://webisa.webdatacommons.org/21409050

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	This invention relates to contact lenses and in particular to so-called soft contact lenses which are formed from a hydrogel of a hydrophilic polymer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com