PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Content such as web pages or videos that can be added to an iFrame in the rich text editor by referencing a URL to the content.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ibm.com