About: http://webisa.webdatacommons.org/308626917

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	In the preferred embodiment the runners are copper, (optionally plated with materials such as tin/lead alloys, nickel or gold) but other conductive materials such at aluminum, titanium, or graphite-based inks will also find favor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk