About: http://webisa.webdatacommons.org/148961995

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	Also, historically especially silk and furs were worth of their weight in gold...
http://www.w3.org/ns/prov#wasQuotedFrom	civfanatics.com