{
  "type": "ShapeTest",
  "node": "http://a.example/s1",
  "shape": "http://a.example/S1",
  "solution": {
    "type": "TripleConstraintSolutions",
    "predicate": "http://a.example/p1",
    "solutions": [
      {
        "type": "TestedTriple",
        "subject": "http://a.example/s1",
        "predicate": "http://a.example/p1",
        "object": "http://a.example/v2"
      }
    ],
    "valueExpr": {
      "type": "ShapeAnd",
      "shapeExprs": [
        {
          "type": "ShapeNot",
          "shapeExpr": {
            "type": "NodeConstraint",
            "values": [
              "http://a.example/v1"
            ]
          }
        },
        {
          "type": "NodeConstraint",
          "values": [
            "http://a.example/v2"
          ]
        }
      ]
    }
  }
}