About: http://webisa.webdatacommons.org/304983249

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 wire and the barbs or other surrounding retainer can be made of tantalum, titanium or an appropriate alloy thereof which is biocompatible and preferably radioopaque so that it will be prominently displayed on any x-ray radiograph.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com