About: http://webisa.webdatacommons.org/131634105

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 reservoir collects blood or other body fluids while the ridge is engageable by an instrument such as an endoscope which is inserted into the cannula, thus preventing the blood from covering the face of the endoscope lens.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com