About: http://webisa.webdatacommons.org/58747434

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	For example, when using dye, heat, cold, or other indicator, a bolus may be injected into the proximal end of a vessel and its appearance measured at a distal point.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com