PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In your case, without knowing the specifics and just guessing from the names I see, it seems to me that invalid user is an error, so an exception should be thrown, while inactive user and insufficient funds" are probably not errors, but results.
http://www.w3.org/ns/prov#wasQuotedFrom
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