About: http://webisa.webdatacommons.org/19323256

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	Foreign matter, such as plaque, is known to accumulate on the interior walls of certain body cavities reachable by a steerable catheter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com