About: http://webisa.webdatacommons.org/417264487

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	Typically, electricity is used to heat the iron ore and other materials to the point of liquidity, allowing the molten mixture to be transferred to molds that extrude the angle iron.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com