PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is no such thing as hidden text, but in the code above and in my answer to your previous question, you got a couple of ideas for good workarounds that do what you want: whitening or removing the text, and removing special effects on the textbox.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com