About: http://webisa.webdatacommons.org/435892174

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	The radiomarkers may take the form of an annular ring formed from a metal, such as stainless steel, gold, or platinum, or from a radioopaque polymer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es