About: http://webisa.webdatacommons.org/139631216

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 system as set forth in claim 1, wherein the first cannula is constructed of a material including one of polyvinyl chloride, polyethylene, polypropylene, polyurethane, polyether block amide, silicone, or a combination thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca