PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Forty years is a period consistent with the life-cycle of a typical worker making contributions into a pension scheme or with the sort of time horizon a sovereign fund storing wealth to distribute to future generations may have in mind.
http://www.w3.org/ns/prov#wasQuotedFrom
  • morningstar.co.uk