About: http://webisa.webdatacommons.org/404149484

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	Piercing wire 150 is typically radio-opaque itself, although very thin embodiments of this wire are preferably coated with a material such as gold or barium to make them more visible.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca