PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • All told, the group estimates that the national retirement deficit is $4.6 trillion.The research group estimated how much money retirees will need for basic expenses such as food, shelter and uninsured health care costs.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cnn.com