PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, the invention is a system and method for what-you-see-is-what-you-get (WYSIWYG) authoring of web pages using ordinary web pages as the interface.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com