About: http://webisa.webdatacommons.org/253840684

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	Exemplary materials suitable for use in forming the substrate 303 include gels such as silicone hydrogels, glasses, plastics, and polymers such as polymethyl, methacrylate and polymacon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr