About: http://webisa.webdatacommons.org/423797340

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	Hydrophilic gel lenses can withstand elevated temperatures and generally are immersed in the first solution and boiled therein for from about 2 minutes to several hours such as up to 2 hours.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk