About: http://webisa.webdatacommons.org/340242008

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	However, when a base material of the circuit substrate is a conducting substrate, such as a silicon substrate or others, the rough inside walls of the through-holes tends to cause leak current.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com