{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "SimpleInternal",
  "oneOf": [
    {
      "type": "object",
      "properties": {
        "typeProperty": {
          "type": "string",
          "const": "A"
        }
      },
      "required": [
        "typeProperty"
      ],
      "additionalProperties": false
    },
    {
      "type": "object",
      "properties": {
        "typeProperty": {
          "type": "string",
          "const": "B"
        }
      },
      "required": [
        "typeProperty"
      ],
      "additionalProperties": false
    },
    {
      "type": "object",
      "properties": {
        "typeProperty": {
          "type": "string",
          "const": "C"
        }
      },
      "required": [
        "typeProperty"
      ],
      "additionalProperties": false
    }
  ]
}