PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A variation of this process involves using OCR to produce an initial text file, and then using a vendor to clean up the mistakes generated in the OCR. This approach is widely used, and can be very cost effective when only the most import document types are selected for this treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • massbar.org