{
  "definitions": {
    "Cat": {
      "description": "A representation of a cat",
      "allOf": [
        { "$ref": "#/models/Pet" },
        {
          "properties": {
            "huntingSkill": {
              "type": "string",
              "description": "The measured skill for hunting",
              "default": "lazy",
              "enum": ["clueless", "lazy", "adventerous", "aggressive"]
            }
          },
          "required": [ "huntingSkill" ]
        }
      ]
    },
    "Dog": {
      "description": "A representation of a dog",
      "allOf": [
        { "$ref": "#/models/Pet" },
        {
          "properties": {
            "packSize": {
              "type": "integer",
              "format": "int32",
              "description": "the size of the pack the dog is from",
              "default": 0,
              "minimum": 0
            }
          },
          "required": [ "name", "packSize" ]
        }
      ]
    },
    "Fish": {
      "description": "A representation of a fish",
      "allOf": [
        { "$ref": "#/models/Pet" },
        {
          "properties": {
            "fins": {
              "type": "integer",
              "format": "int32",
              "description": "count of fins",
              "minimum": 0
            }
          },
          "required": [ "fins" ]
        }
      ]
    },
    "Pet": {
      "discriminator": "petType",
      "properties": {
        "name": {
          "type": "string"
        },
        "petType": {
          "type": "string"
        }
      },
      "required": [ "name", "petType" ]
    }
  }
}