{
  "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":{ "value": "a" }},
      {"type":"TestedTriple","subject":"http://a.example/s1","predicate":"http://a.example/p1","object":{ "value": "b" }}
    ],
    "min": 1, "max": -1
  }
}