PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • According to a further aspect of the invention, in this case file attachments which, in turn, are an electronic message or otherwise, in turn, contain file attachments, are likewise analysed and file attachments possibly contained in them are separated out.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com