PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I can see why Microsoft did this: it is almost inevitable that an imported and edited PDF will end up with different formatting and layout from the original PDF, simply because Word and other applications have different ways of laying out a page, and Microsoft didn't want you to lose the original PDF formatting when you merely edited a few sentences.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcmag.com