About: http://webisa.webdatacommons.org/229778869

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	When it came to cast iron, the Chinese were a thousand years ahead of the rest of the world.
http://www.w3.org/ns/prov#wasQuotedFrom	ilookchina.net