{"annotation_sets": {"": {"name": "", "annotations": [{"type": "ANN1", "start": 6, "end": 14, "id": 0, "features": {}}, {"type": "ZERO1", "start": 6, "end": 6, "id": 1, "features": {}}, {"type": "ZERO2a", "start": 13, "end": 13, "id": 2, "features": {}}, {"type": "ZERO2b", "start": 13, "end": 13, "id": 3, "features": {}}], "next_annid": 4}}, "text": "Small document for testing zero-length annotations.", "features": {}, "offset_type": "p", "name": ""}