About: http://webisa.webdatacommons.org/117142282

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	The power derived from control over the manufacture and sale of silk has been compared with modern control over such strategic materials as oil.
http://www.w3.org/ns/prov#wasQuotedFrom	bigsiteofhistory.com