About: http://webisa.webdatacommons.org/418015407

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 fluid or gas, e.g. saline or carbon dioxide, may be supplied at the tip of the tool to deliver the fluid or gas into the tissue in the region where the vessel is being harvested.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com