PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • is there a rule of thumb formula for calculating present lump sum value of a monthly income?Not really a rule of thumb, but there is a formula.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fool.com