About: http://webisa.webdatacommons.org/217883380

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 matrix 13 which is selectively permeable to oxygen and a material, such as silicone may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com