PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In some embodiments, access can be granted by a web page (which can require authentication for access), by email, or other technique.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com