{
  "type": "ShapeOrResults",
  "solution": {
    "type": "ShapeNotResults",
    "solution": {
      "type": "Failure",
      "node": "http://a.example/n1",
      "shape": "http://a.example/S1",
      "errors": [
        {
          "type": "MissingProperty",
          "property": "http://a.example/p1"
        }
      ]
    }
  }
}