About: http://webisa.webdatacommons.org/341484783

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 the surgical operation for cutting out the venous valves, the operator can visually confirm the shape and other features of the venous valves by inserting a fiber scope into the vein beforehand.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com