About: http://webisa.webdatacommons.org/310406281

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 has a hollow flexible stem 61 with a passage for the passage of air, and a solid end 62 which may be inserted into a body vessel such as an artery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca