About: http://webisa.webdatacommons.org/113367166

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 patence is verified by simple blood withdrawal and reinfusion, following which the catheter lumens are filled with heparin, urokinase, sodium citrate, sodium chloride, or other solution.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au