{
    "text": [
        "Identify the truck with its distinct shape and contrasting color against the background."
    ],
    "is_sentence": true,
    "shapes": [
        {
            "label": "target",
            "labels": [
                "target"
            ],
            "shape_type": "polygon",
            "image_name": "lisat_gres_000000001314.jpg",
            "points": [
                [
                    140.0,
                    253.0
                ],
                [
                    140.0,
                    254.0
                ],
                [
                    138.0,
                    254.0
                ],
                [
                    138.0,
                    255.0
                ],
                [
                    136.0,
                    255.0
                ],
                [
                    136.0,
                    256.0
                ],
                [
                    134.0,
                    256.0
                ],
                [
                    134.0,
                    257.0
                ],
                [
                    132.0,
                    257.0
                ],
                [
                    132.0,
                    258.0
                ],
                [
                    130.0,
                    258.0
                ],
                [
                    130.0,
                    259.0
                ],
                [
                    129.0,
                    259.0
                ],
                [
                    129.0,
                    263.0
                ],
                [
                    130.0,
                    263.0
                ],
                [
                    130.0,
                    265.0
                ],
                [
                    131.0,
                    265.0
                ],
                [
                    131.0,
                    267.0
                ],
                [
                    132.0,
                    267.0
                ],
                [
                    132.0,
                    268.0
                ],
                [
                    133.0,
                    268.0
                ],
                [
                    133.0,
                    269.0
                ],
                [
                    135.0,
                    269.0
                ],
                [
                    135.0,
                    270.0
                ],
                [
                    139.0,
                    270.0
                ],
                [
                    139.0,
                    269.0
                ],
                [
                    145.0,
                    269.0
                ],
                [
                    145.0,
                    268.0
                ],
                [
                    148.0,
                    268.0
                ],
                [
                    148.0,
                    267.0
                ],
                [
                    150.0,
                    267.0
                ],
                [
                    150.0,
                    266.0
                ],
                [
                    151.0,
                    266.0
                ],
                [
                    151.0,
                    265.0
                ],
                [
                    152.0,
                    265.0
                ],
                [
                    152.0,
                    261.0
                ],
                [
                    151.0,
                    261.0
                ],
                [
                    151.0,
                    259.0
                ],
                [
                    150.0,
                    259.0
                ],
                [
                    150.0,
                    258.0
                ],
                [
                    149.0,
                    258.0
                ],
                [
                    149.0,
                    256.0
                ],
                [
                    147.0,
                    256.0
                ],
                [
                    147.0,
                    255.0
                ],
                [
                    146.0,
                    255.0
                ],
                [
                    146.0,
                    254.0
                ],
                [
                    143.0,
                    254.0
                ],
                [
                    143.0,
                    253.0
                ],
                [
                    140.0,
                    253.0
                ]
            ],
            "group_id": null,
            "group_ids": [
                null
            ],
            "flags": {}
        }
    ]
}