PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a side note, I would usually recommend storing birth dates and calculating age when needed, since age is a value that changes while birth date not, and you can always calculate ages from birth dates but not the opposite.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com