PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One would also need to incorporate uncertainty about interest rates and returns, especially for the people whose retirement income critically depends disproportionately on short periods (e.g., <10 y) of work at extremely high pay.
http://www.w3.org/ns/prov#wasQuotedFrom
  • getrichslowly.org