PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Below is a graph showing the rising amount of debt issued to the Social Security Trust Funds ??? ostensibly representing the interest-compounded value of past surplus program revenues.
http://www.w3.org/ns/prov#wasQuotedFrom
  • economics21.org