{ 
    "@type": "AnnotationStore",
    "resources": [
        {
            "@type": "TextResource",
            "@id": "testres",
            "text": "Hello world"
        }
    ],
    "annotationsets": [
        {
            "@type": "AnnotationDataSet",
            "@id": "testdataset",
            "keys": [
                {
                  "@type": "DataKey",
                  "@id": "pos"
                }
            ],
            "data": [
                {
                    "@type": "AnnotationData",
                    "@id": "D1",
                    "key": "pos",
                    "value": {
                        "@type": "String",
                        "value": "noun"
                    }
                }
            ]
        }
    ],
    "annotations": [
        {
            "@type": "Annotation",
            "@id": "A1",
            "target": {
                "@type": "TextSelector",
                "resource": "testres",
                "offset": {
                    "@type": "Offset",
                    "begin": {
                        "@type": "BeginAlignedCursor",
                        "value": 6
                    },
                    "end": {
                        "@type": "BeginAlignedCursor",
                        "value": 11
                    }
                }
            },
            "data": [
                {
                "@type": "AnnotationData",
                "@id": "D1",
                "set": "testdataset"
                }
            ]
        }
    ]
}