PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are some cases in which PDFs should remain as PDFs, such as brochures and other print material, but articles and technical papers certainly can be converted to HTML pages.
http://www.w3.org/ns/prov#wasQuotedFrom
  • streamlinemetrics.com