About: http://webisa.webdatacommons.org/287089181

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	It is generally desirable that medical implants, such as catheters and stents, be radiographically opaque,such that their precise location within the host body can be detected by X-ray examination.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com