PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The client system 122 may include a browser application 124 for accessing web pages and other documents and services, including email messages stored in the second email system 150.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.cl