About: http://webisa.webdatacommons.org/325396345

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	Copper, graphite or other suitable electrode material can then be cast in the investment cast mold.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com