About: http://webisa.webdatacommons.org/138327303

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 conductive electric field shield may be prepared from a conductive metal, such as copper or steel, or from a suitable conductive polymer, such as a conductive grade of polycarbonate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com