{
    "objects": [
        {
            "name": "white_suv",
            "type": "vehicle",
            "bbox_top_down": [
                [
                    520,
                    560
                ],
                [
                    660,
                    560
                ],
                [
                    670,
                    700
                ],
                [
                    510,
                    700
                ]
            ]
        },
        {
            "name": "silver_sedan_left",
            "type": "vehicle",
            "bbox_top_down": [
                [
                    0,
                    610
                ],
                [
                    220,
                    610
                ],
                [
                    240,
                    740
                ],
                [
                    20,
                    740
                ]
            ]
        },
        {
            "name": "white_van_ahead",
            "type": "vehicle",
            "bbox_top_down": [
                [
                    340,
                    430
                ],
                [
                    460,
                    430
                ],
                [
                    470,
                    540
                ],
                [
                    330,
                    540
                ]
            ]
        },
        {
            "name": "building_right",
            "type": "building",
            "bbox_top_down": [
                [
                    760,
                    150
                ],
                [
                    1100,
                    150
                ],
                [
                    1100,
                    560
                ],
                [
                    760,
                    560
                ]
            ]
        },
        {
            "name": "building_left_low",
            "type": "building",
            "bbox_top_down": [
                [
                    180,
                    170
                ],
                [
                    470,
                    170
                ],
                [
                    510,
                    460
                ],
                [
                    210,
                    460
                ]
            ]
        },
        {
            "name": "driveway_left",
            "type": "road_edge",
            "bbox_top_down": [
                [
                    120,
                    460
                ],
                [
                    520,
                    460
                ],
                [
                    520,
                    620
                ],
                [
                    120,
                    620
                ]
            ]
        },
        {
            "name": "street_lamp_row",
            "type": "infrastructure",
            "bbox_top_down": [
                [
                    730,
                    240
                ],
                [
                    940,
                    240
                ],
                [
                    960,
                    420
                ],
                [
                    750,
                    420
                ]
            ]
        },
        {
            "name": "utility_pole_left",
            "type": "utility",
            "bbox_top_down": [
                [
                    90,
                    120
                ],
                [
                    140,
                    120
                ],
                [
                    160,
                    420
                ],
                [
                    110,
                    420
                ]
            ]
        },
        {
            "name": "hedge_right",
            "type": "vegetation",
            "bbox_top_down": [
                [
                    660,
                    520
                ],
                [
                    1100,
                    520
                ],
                [
                    1100,
                    650
                ],
                [
                    660,
                    650
                ]
            ]
        },
        {
            "name": "bushes_corner",
            "type": "vegetation",
            "bbox_top_down": [
                [
                    430,
                    500
                ],
                [
                    720,
                    500
                ],
                [
                    720,
                    620
                ],
                [
                    430,
                    620
                ]
            ]
        },
        {
            "name": "trees_middle_left",
            "type": "vegetation",
            "bbox_top_down": [
                [
                    250,
                    140
                ],
                [
                    440,
                    140
                ],
                [
                    470,
                    380
                ],
                [
                    280,
                    380
                ]
            ]
        },
        {
            "name": "trees_right",
            "type": "vegetation",
            "bbox_top_down": [
                [
                    820,
                    180
                ],
                [
                    1110,
                    180
                ],
                [
                    1110,
                    520
                ],
                [
                    820,
                    520
                ]
            ]
        },
        {
            "name": "traffic_sign_no_parking",
            "type": "sign",
            "bbox_top_down": [
                [
                    780,
                    470
                ],
                [
                    820,
                    470
                ],
                [
                    840,
                    540
                ],
                [
                    800,
                    540
                ]
            ]
        }
    ],
    "regions": [
        {
            "name": "ground_1",
            "type": "ground",
            "polygon_top_down": [
                [
                    0,
                    0
                ],
                [
                    1100,
                    0
                ],
                [
                    1100,
                    750
                ],
                [
                    0,
                    750
                ]
            ]
        },
        {
            "name": "roadway_center",
            "type": "road",
            "polygon_top_down": [
                [
                    250,
                    420
                ],
                [
                    740,
                    420
                ],
                [
                    770,
                    740
                ],
                [
                    220,
                    740
                ]
            ]
        },
        {
            "name": "sidewalk_right",
            "type": "sidewalk",
            "polygon_top_down": [
                [
                    720,
                    500
                ],
                [
                    1100,
                    500
                ],
                [
                    1100,
                    750
                ],
                [
                    720,
                    750
                ]
            ]
        },
        {
            "name": "sidewalk_left",
            "type": "sidewalk",
            "polygon_top_down": [
                [
                    0,
                    500
                ],
                [
                    260,
                    500
                ],
                [
                    320,
                    750
                ],
                [
                    0,
                    750
                ]
            ]
        }
    ],
    "semantic_relationships": [
        {
            "from": "white_suv",
            "to": "roadway_center",
            "relation": "is_on"
        },
        {
            "from": "white_van_ahead",
            "to": "roadway_center",
            "relation": "is_on"
        },
        {
            "from": "silver_sedan_left",
            "to": "sidewalk_left",
            "relation": "is_near"
        },
        {
            "from": "white_suv",
            "to": "white_van_ahead",
            "relation": "is_behind"
        },
        {
            "from": "white_suv",
            "to": "traffic_sign_no_parking",
            "relation": "faces_while_driving_past"
        },
        {
            "from": "traffic_sign_no_parking",
            "to": "sidewalk_right",
            "relation": "is_near"
        },
        {
            "from": "trees_right",
            "to": "sidewalk_right",
            "relation": "lines"
        },
        {
            "from": "hedge_right",
            "to": "sidewalk_right",
            "relation": "separates_from_roadway"
        },
        {
            "from": "building_right",
            "to": "sidewalk_right",
            "relation": "adjacent_to"
        },
        {
            "from": "building_left_low",
            "to": "driveway_left",
            "relation": "adjacent_to"
        },
        {
            "from": "trees_middle_left",
            "to": "ground_1",
            "relation": "is_within"
        },
        {
            "from": "utility_pole_left",
            "to": "roadway_center",
            "relation": "is_near"
        },
        {
            "from": "street_lamp_row",
            "to": "sidewalk_right",
            "relation": "supports"
        }
    ],
    "current_location": {
        "region": "roadway_center",
        "entities_nearby": [
            "white_suv",
            "white_van_ahead",
            "traffic_sign_no_parking"
        ]
    },
    "plans": [
        {
            "name": "continue_down_road",
            "current_region": "roadway_center",
            "target_region": "roadway_center",
            "follow": "roadway_center"
        }
    ]
}