{
  "$graph": [{
    "name": "MappedType",
    "type": "record",
    "documentRoot": true,
    "fields": [{
      "name": "mapped",
      "type": {
        "type": "array",
        "items": "ExampleRecord"
      },
      "jsonldPredicate": {
        "mapSubject": "key",
        "mapPredicate": "value"
      }
    }],
  },
  {
    "name": "ExampleRecord",
    "type": "record",
    "fields": [{
      "name": "key",
      "type": "string"
      }, {
      "name": "value",
      "type": "string"
      }
    ]
  }]
}