{
  "@context": "http://www.w3.org/ns/shex.jsonld",
  "type": "Schema",
  "shapes": [
    { "type": "ShapeDecl",
    "id": "http://a.example/S1",
    "shapeExpr": {
      "type": "ShapeAnd",
      "shapeExprs": [
        {
          "type": "ShapeOr",
          "shapeExprs": [
            {
              "type": "ShapeNot",
              "shapeExpr": {
                "type": "Shape",
                "expression": {
                  "type": "TripleConstraint",
                  "predicate": "http://a.example/p1"
                }
              }
            },
            {
              "type": "Shape",
              "expression": {
                "type": "EachOf",
                "expressions": [
                  {
                    "type": "TripleConstraint",
                    "predicate": "http://a.example/p1"
                  },
                  {
                    "type": "TripleConstraint",
                    "predicate": "http://a.example/p2"
                  }
                ]
              }
            }
          ]
        },
        {
          "type": "ShapeOr",
          "shapeExprs": [
            {
              "type": "ShapeNot",
              "shapeExpr": {
                "type": "Shape",
                "expression": {
                  "type": "TripleConstraint",
                  "predicate": "http://a.example/p3"
                }
              }
            },
            {
              "type": "Shape",
              "expression": {
                "type": "EachOf",
                "expressions": [
                  {
                    "type": "TripleConstraint",
                    "predicate": "http://a.example/p3"
                  },
                  {
                    "type": "TripleConstraint",
                    "predicate": "http://a.example/p4"
                  }
                ]
              }
            }
          ]
        },
        {
          "type": "ShapeOr",
          "shapeExprs": [
            {
              "type": "ShapeNot",
              "shapeExpr": {
                "type": "Shape",
                "expression": {
                  "type": "TripleConstraint",
                  "predicate": "http://a.example/p5"
                }
              }
            },
            {
              "type": "Shape",
              "expression": {
                "type": "EachOf",
                "expressions": [
                  {
                    "type": "TripleConstraint",
                    "predicate": "http://a.example/p5"
                  },
                  {
                    "type": "TripleConstraint",
                    "predicate": "http://a.example/p6"
                  }
                ]
              }
            }
          ]
        }
      ]
    } }
  ]
}