About: http://webisa.webdatacommons.org/188149305

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	For example, in the sugar market, these variables include shipment timing, origin and destination point, commodity quality, bid and offer particulars, deliverable specifications, and other items.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca