About: http://webisa.webdatacommons.org/278305434

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	A cannula including a guide and a cam housing rotatably supported about the guide into which a trocar obtuator and an endoscopy instrument may be inserted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk