About: http://webisa.webdatacommons.org/131360172

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 rolling blanks of iron and steel or those of nonferrous materials such as aluminum and copper, it is a prerequisite that the rolling mill processes a blank to a uniform thickness.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com