About: http://webisa.webdatacommons.org/51546196

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 optional inner tubing member or inner liner, also called herein a lubricious sheath (206) may be of any of a variety of lubricious polymers, e.g., polytetrafluoroethylene, FEP, or other fluorocarbon polymers or polysulfones.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com