PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Consumer prices of commodities that are traded in international markets are influenced by such factors as supply, demand and governmental policies to control trade or prices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • agriculture.com