About: http://webisa.webdatacommons.org/409400777

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	This is imparted to dies by various techniques, such as sandblasting them or pickling them in acid, then polishing the fields, leaving the recessed areas with frost.
http://www.w3.org/ns/prov#wasQuotedFrom	coincommunity.com