About: http://webisa.webdatacommons.org/176451246

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, a device (not shown) may be introduced into the lumen 90 to remove unwanted tissue from the treatment site 92, such as thrombus, atheroma, or other occlusive material extending from the wall 98 of the vessel 90.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com