About: http://webisa.webdatacommons.org/118450339

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 tubular graft 12 may be formed from a variety of biocompatible materials, preferably a polymeric material, such as polyester, polytetrafluorethaline, dacron, teflon, and polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr