PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • One very prominent cryptographer is still getting messages encrypted using a public key for which they long ago lost track of the private key.[1] They can not do much with those messages except discard them after notifying the sender that they were unreadable and requesting resending with a public key for which they still have the matching private key.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org