{
  "resourceType": "Group",
  "id": "herd1",
  "extension": [
    {
      "url": "http://example.org/fhir/StructureDefinition/owner",
      "valueReference": {
        "reference": "RelatedPerson/peter",
        "display": "Peter Chalmers"
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    }
  ],
  "identifier": [
    {
      "system": "https://vetmed.iastate.edu/vdl",
      "value": "20171120-1234"
    }
  ],
  "name": "Breeding herd",
  "status": "active",
  "publisher": "HL7 International / FHIR Infrastructure",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "type": "animal",
  "membership": "enumerated",
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "388393002",
        "display": "Genus Sus (organism)"
      },
      {
        "system": "https://www.aphis.usda.gov",
        "code": "POR",
        "display": "porcine"
      }
    ],
    "text": "Porcine"
  },
  "quantity": 2500,
  "characteristic": [
    {
      "code": {
        "text": "gender"
      },
      "valueCodeableConcept": {
        "text": "female"
      },
      "exclude": false
    }
  ],
  "meta": {
    "tag": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
        "code": "HTEST",
        "display": "test health data"
      }
    ]
  }
}