About: http://webisa.webdatacommons.org/406332583

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 synthetic sleeve which encloses the graft tissue according to this invention may be comprised of many types of polymeric materials and may be made by any of a number of conventional approaches known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com