PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Please make a complete example: there is nothing obviously wrong with what you are showing us, so my best guess is that the problem lies in what you are not showing us (i.e. where do key, keylen and cipher come from?)
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com