PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It depends from which standpoint you want to increase security, you can add extra forms of authentication and verification, for instance: Something which might be interesting is to add two-factor authentication.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackexchange.com