PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accounting standards require that fair value measurements be classified and disclosed in one of the following three categories: Level 1, defined as observable inputs such as quoted prices in active markets; Level 2, defined as inputs other than quoted prices in active markets that are either directly or indirectly observable; and Level 3, defined as unobservable inputs in which little or no market
http://www.w3.org/ns/prov#wasQuotedFrom
  • marketplace.org