About: http://webisa.webdatacommons.org/418945076

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	Via holes 80 may be formed by mechanical drilling, laser drilling, etching or other processes known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com