About: http://webisa.webdatacommons.org/148352514

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	Residual conductive materials, may include copper containing materials, such as copper, copper alloys, and/or doped copper as well as by-products, such as copper oxides, of copper containing materials removed from the substrate surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au