About: http://webisa.webdatacommons.org/261700698

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	Typically, metals such as copper or aluminum would be used, but other conductors, including magnetic metals such as permalloy, are also acceptable.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com