{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation.",
  "system" : "http://hl7.org/fhir/event-timing",
  "property" : [ ],
  "codesystem" : "df7f96dc-46ea-50bd-9aa5-c7d5a9643918",
  "concept_id" : "a535453e-4106-5e24-83f0-b66411241741",
  "ancestors" : {
    "PHS" : 0
  },
  "id" : "fa1f3b83-8a28-499d-941d-e819b7dea422",
  "code" : "PHS",
  "display" : "After Sleep",
  "version" : "4.0.1"
}