PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The answer is a phenomenon that psychologists, economists, and other raving lunatics call ???sunk costs,??? and the situation described above is a ???sunk cost dilemma.??? 1 Sunk costs are past expenses that can???t be recovered, like a $10 non-refundable, non transferable pre-order deposit.
http://www.w3.org/ns/prov#wasQuotedFrom
  • psychologyofgames.com