PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A pay stub, Form W-2, or other document furnished by your employer that shows the date and amount of the contribution,
http://www.w3.org/ns/prov#wasQuotedFrom
  • ntis.gov