PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The legitimacy of the signature really only becomes an issue in cases of forgery, i.e. when there is some reason to believe that the person in question didn't actually sign the document and some sort of fraud is suspected.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com