{
  "@context": "http://www.w3.org/ns/shex.jsonld",
  "type": "Schema",
  "shapes": [
    { "type": "ShapeDecl",
    "id": "http://a.example/vc1",
    "shapeExpr": {
      "type": "NodeConstraint",
      "nodeKind": "literal",
      "minlength": 4
    } },
    { "type": "ShapeDecl",
    "id": "http://a.example/vc2",
    "shapeExpr": {
      "type": "NodeConstraint",
      "nodeKind": "literal",
      "maxlength": 5
    } },
    { "type": "ShapeDecl",
    "id": "http://a.example/vc3",
    "shapeExpr": {
      "type": "NodeConstraint",
      "nodeKind": "literal",
      "pattern": "^(ab)*$"
    } },
    { "type": "ShapeDecl",
    "id": "http://a.example/S1",
    "shapeExpr": {
      "type": "Shape",
      "expression": {
        "type": "TripleConstraint",
        "predicate": "http://a.example/p1",
        "valueExpr": {
          "type": "ShapeOr",
          "shapeExprs": [
            {
              "type": "ShapeAnd",
              "shapeExprs": [
                "http://a.example/vc1",
                "http://a.example/vc2"
              ]
            },
            "http://a.example/vc3"
          ]
        }
      }
    } }
  ]
}