About: http://webisa.webdatacommons.org/42154449

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	utilized in a manner subsequently described to force air (or another, more readily soluble gas such as carbon dioxide) into the catheter 12.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com