{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Only with service events.  A person witnessing the action happening without doing anything.  A witness is not necessarily aware, much less approves of anything stated in the service event.  Example for a witness is students watching an operation or an advanced directive witness.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ParticipationType",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ParticipationInformationGenerator"
  } ],
  "codesystem" : "0220370e-1494-59f4-be81-d45a88c2399e",
  "concept_id" : "46b3cf31-00bc-5cf9-9339-8ef36eb6a7c0",
  "ancestors" : {
    "WIT" : 0,
    "PART" : 2,
    "_ParticipationInformationGenerator" : 1
  },
  "id" : "f098c116-316f-426e-b1ea-870f6fb95ed6",
  "code" : "WIT",
  "display" : "witness",
  "version" : "2018-08-12"
}