About: http://webisa.webdatacommons.org/338342096

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 because metals, such as gold silver, tin and iron, were valuable to everyone.
http://www.w3.org/ns/prov#wasQuotedFrom	europa.eu