About: http://webisa.webdatacommons.org/190821160

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	Copper wire is an example of an electrical conductor, and at the atomic level, copper has an extra electron in its outer shell.
http://www.w3.org/ns/prov#wasQuotedFrom	questia.com