{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A derivation for which the resulting entity is a revised version of some original. The implication here is that the resulting entity contains substantial content from the original. A revision relation is a kind of derivation relation from a revised entity to a preceding entity.",
  "system" : "http://hl7.org/fhir/w3c-provenance-activity-type",
  "property" : [ ],
  "codesystem" : "638527db-dec2-50e5-a48c-c9905f23e854",
  "concept_id" : "988b5751-e78f-579d-a75d-ea0fd59320c3",
  "ancestors" : {
    "Revision" : 0
  },
  "id" : "f1357a8b-1d34-4f73-91fb-537539923f59",
  "code" : "Revision",
  "display" : "wasRevisionOf",
  "version" : "4.0.1"
}