About: http://webisa.webdatacommons.org/207607927

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	Extension tubes which are fabricated from a material such as Teflon or polyethylene are suitable for use in stiffening portions of a catheter, e.g., a second distal section of a catheter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com