{
  "@context": "http://www.w3.org/ns/shex.jsonld",
  "type": "Schema",
  "shapes": [
    {
      "type": "ShapeDecl",
      "id": "BASE/S",
      "shapeExpr": {
      "type": "Shape",
      "expression": {
        "type": "TripleConstraint",
        "predicate": "BASE/p",
        "valueExpr": {
          "type": "NodeConstraint",
          "values": [
            {
              "value": "1",
              "type": "http://www.w3.org/2001/XMLSchema#integer"
            }
          ],
          "semActs": [
            {
              "type": "SemAct",
              "name": "BASE/lang"
            }
          ]
        }
      }
    } }
  ]
}