About: http://webisa.webdatacommons.org/435598804

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	A medical device as in claim 1 wherein the graft material is a bio-compatible woven or knitted material selected from the group comprising polyester and expanded polytetrafluoroethylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com