About: http://webisa.webdatacommons.org/17019909

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	In the preferred embodiment, the extension 12 may be a tubular portion of, for example, a catheter, having a passageway 14 for directing fluids or mechanical devices, such as stents, to and from the body of the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca