{
  "type": "SolutionList",
  "solutions": [
    {
      "type": "ShapeTest",
      "node": "http://inst.example/Issue1",
      "shape": "http://schema.example/IssueShape",
      "solution": {
        "type": "TripleConstraintSolutions",
        "predicate": "http://schema.example/reproducedBy",
        "solutions": [
          {
            "type": "TestedTriple",
            "subject": "http://inst.example/Issue1",
            "predicate": "http://schema.example/reproducedBy",
            "object": "http://inst.example/Tester2",
            "referenced": {
              "type": "ShapeTest",
              "node": "http://inst.example/Tester2",
              "shape": "http://schema.example/TesterShape",
              "solution": {
                "type": "TripleConstraintSolutions",
                "predicate": "http://schema.example/role",
                "solutions": [
                  {
                    "type": "TestedTriple",
                    "subject": "http://inst.example/Tester2",
                    "predicate": "http://schema.example/role",
                    "object": "http://schema.example/testingRole"
                  }
                ],
                "valueExpr": {
                  "type": "NodeConstraint",
                  "values": [
                    "http://schema.example/testingRole"
                  ]
                }
              }
            }
          }
        ],
        "valueExpr": {
          "type": "ShapeRef",
          "reference": "http://schema.example/TesterShape"
        }
      }
    },
    {
      "type": "ShapeTest",
      "node": "http://inst.example/Tester2",
      "shape": "http://schema.example/TesterShape",
      "solution": {
        "type": "TripleConstraintSolutions",
        "predicate": "http://schema.example/role",
        "solutions": [
          {
            "type": "TestedTriple",
            "subject": "http://inst.example/Tester2",
            "predicate": "http://schema.example/role",
            "object": "http://schema.example/testingRole"
          }
        ],
        "valueExpr": {
          "type": "NodeConstraint",
          "values": [
            "http://schema.example/testingRole"
          ]
        }
      }
    }
  ]
}