About: http://webisa.webdatacommons.org/51434101

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 catheter may be constructed of a flexible material such as silicone or polyurethane, similar to the electrical leads described above, and have an open internal lumen, but would not necessarily include an internal metal coil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com