About: http://webisa.webdatacommons.org/54958139

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 cannula typically has a port at which a gas such as carbon dioxide enters for insufflating the patient, and a switch that can be actuated to desufflate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com