About: http://webisa.webdatacommons.org/269208863

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	An endoscope is often inserted through one cannula, while a cutter, dissector, or other surgical instrument is inserted through another cannula for purposes of manipulating and/or cutting an internal organ.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com