About: http://webisa.webdatacommons.org/94948349

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 material of the ground vias (or power vias) can be any conductive alloy or metal such as Tin (Sn), silver (Ag), copper (Cu), gold (Au).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com