PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A digital signature establishes what he calls the provenance of a statement: we are able to determine not only that A is a B, but also according to whom A is a B. Digital signatures can be used to establish the provenance not only of data but also of ontologies and of deductions. (Dumbill, 2000).
http://www.w3.org/ns/prov#wasQuotedFrom
  • downes.ca