{
  "type": "ShapeTest",
  "node": "http://a.example/s1",
  "shape": "http://a.example/S1",
  "solution": { 
    "type":"TripleConstraintSolutions", "predicate":"http://a.example/p1",
    "solutions":[
      {"type":"TestedTriple","subject":"http://a.example/s1","predicate":"http://a.example/p1","object":"http://a.example/o1"}
    ],
    "semActs": [
      { "type": "SemAct", "name": "http://shex.io/extensions/Test/#a" },
      { "type": "SemAct", "name": "http://shex.io/extensions/Test/#b" },
      { "type": "SemAct", "name": "http://shex.io/extensions/Test/#c" }
    ]
  }
}