About: http://webisa.webdatacommons.org/45870302

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	Casting is a 6000 year old process.[2] The oldest surviving casting is a copper
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net