About: http://webisa.webdatacommons.org/7565896

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 substrate material may comprise any ophthalmically acceptable material, such as silicone, hydrogels or hydrophobic acrylicmaterials.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com