PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The letter should be composed for a specific person or organization and not mass-produced, i.e. Dear Sir or Madam.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wildlinkprogram.org