About: http://webisa.webdatacommons.org/88838658

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	Additionally, other types of electrically conductive materials such as an electrically conductive metal-oxide, iron filings, or electrically conductive silicon may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com