{
  "resourceType": "Observation",
  "id": "demo-observation-1-1",
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "75325-1",
        "display": "symptom"
      }
    ]
  },
  "subject": {
    "reference": "Patient/demo-patient-1"
  },
  "valueString": "Acute attacks which are triggered by cold weather, pollen and house dust mite, as well as viral respiratory tract infections."
}