PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Saying each transaction has a buyer and a seller, though, is not the same as saying that there is a long and a short for each trade.
http://www.w3.org/ns/prov#wasQuotedFrom
  • getrichslowly.org