About: http://webisa.webdatacommons.org/251341616

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	Electronic circuits are frequently made by plating copper on an electrically insulating substrate made of a material, such as silicon or gallium arsenide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au