About: http://webisa.webdatacommons.org/372498279

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	For enhanced flexibility and maneuverability at the distal end of the catheter it is preferred that the remaining distal portion of the tubular shaft be formed of relatively low density material such as polyethylene or polypropylene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com