About: http://webisa.webdatacommons.org/46707293

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 preferable that the distal end portion 111 of the first wire A has an X-ray contrast material attached and is provided with a smooth coating of a synthetic resin or polymer material such as plastics so as to make the tip round.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr