About: http://webisa.webdatacommons.org/149186543

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	In endoscopic procedures, the elongate shaft of a surgical device is inserted through a natural orifice, such as the mouth or anus, and is advanced along a pathway to position a distal end of the device at a surgical site.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com