{
  "type": "Schema",
  "shapes": [
    {
      "type": "ShapeDecl",
      "id": "http://a.example/S1",
      "shapeExpr": {
      "type": "Shape",
      "closed": true,
      "expression": {
        "type": "TripleConstraint",
        "predicate": "http://a.example/p1",
        "valueExpr": "http://a.example/List1PlusIri"
      }
    } },
    {
      "type": "ShapeDecl",
      "id": "http://a.example/List1PlusIri",
      "shapeExpr": {
      "type": "Shape",
      "closed": true,
      "expression": {
        "type": "EachOf",
        "expressions": [
          {
            "type": "TripleConstraint",
            "predicate": "http://www.w3.org/1999/02/22-rdf-syntax-ns#first",
            "valueExpr": {
              "type": "NodeConstraint",
              "nodeKind": "iri"
            }
          },
          {
            "type": "TripleConstraint",
            "predicate": "http://www.w3.org/1999/02/22-rdf-syntax-ns#rest",
            "valueExpr": {
              "type": "ShapeOr",
              "shapeExprs": [
                {
                  "type": "NodeConstraint",
                  "values": [
                    "http://www.w3.org/1999/02/22-rdf-syntax-ns#nil"
                  ]
                },
                "http://a.example/List1PlusIri"
              ]
            }
          }
        ]
      }
    } }
  ],
  "@context": "http://www.w3.org/ns/shex.jsonld"
}