PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Existing authentication approaches are just not flexible enough to handle these types of constraints or requirements. [0007] Accordingly, given the growing interest in security and authentication and the deficiencies of existing authentication systems, there is a clear need for an improved authentication framework that provides a high degree of flexibility, accuracy, convenience and/or robustness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com