About: http://webisa.webdatacommons.org/188308240

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	You need something to super-heat the metal, some sort of form to pour it into to ensure consistent pages, and then something to drill the holes through the thin tin-like pages without ripping it.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com