About: http://webisa.webdatacommons.org/67761489

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 ground ring 102 b, power ring 102 c, conductive traces 116 and solder pads 118 are usually made of metal with good electrical conductivity such as copper.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com