PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A free market is a market open to all peaceful traders, one in which sellers are free to sell to the highest bidder and buyers are free to buy what they will from whatever seller they will.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fee.org