PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A number of approaches to address this lessened trust have surfaced in academia and industry, including Public Key Pinning, network notary based solutions such as Perspectives and Convergence, and making the list of issued certificates public by either requiring CAs to operate a simple web service, or supporting more complex protocols like Certificate Transparency (CT).
http://www.w3.org/ns/prov#wasQuotedFrom
  • technet.com