About: http://webisa.webdatacommons.org/281506318

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 guide tube 17 is inserted through the flexible cannula 487 so that the tool is at the operative site OS. The cannula typically has a port at which a gas such as carbon dioxide enters for insufflating the patient.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr