About: http://webisa.webdatacommons.org/325385399

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	Tools for imparting a desired shape, form, or finish to a material, such as dies, punches, and the like, must be characterized by extreme hardness, compressive strength and rigidity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com