PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such applications include software, such as word processing programs (e.g., Word???, WordPerfect??? or Claris???) or spreadsheet programs (e.g., Excel???, Lotus???, or QuattroPro???) which have been customized to permit affirming parties to attach electronic signatures to and affirm the documents they create.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au