PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The price of securities, grain, liquids, and other things shall also be considered certain, when the price fixed is that which the thing sold would have on a definite day, or in a particular exchange or market, or when an amount is fixed above or below the price on such day, or in such exchange or market, provided said amount be certain. (1448) Article 1473.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lawphil.net