PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The electronic device may be a document reader such as a Web browser, a Text-TV, a fax, a document browser for reading books, emails or other documents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com