{
    "regions": [
        {
            "name": "road_intersection",
            "polygon": [
                [
                    400,
                    650
                ],
                [
                    580,
                    650
                ],
                [
                    710,
                    520
                ],
                [
                    530,
                    520
                ]
            ],
            "type": "intersection"
        },
        {
            "name": "northbound_lane_area",
            "polygon": [
                [
                    520,
                    520
                ],
                [
                    705,
                    520
                ],
                [
                    775,
                    760
                ],
                [
                    590,
                    760
                ]
            ],
            "type": "lane"
        },
        {
            "name": "citibank_sidewalk_area",
            "polygon": [
                [
                    0,
                    470
                ],
                [
                    330,
                    470
                ],
                [
                    330,
                    720
                ],
                [
                    0,
                    720
                ]
            ],
            "type": "sidewalk"
        },
        {
            "name": "building_right_side_area",
            "polygon": [
                [
                    705,
                    470
                ],
                [
                    1080,
                    470
                ],
                [
                    1080,
                    760
                ],
                [
                    705,
                    760
                ]
            ],
            "type": "building_frontage"
        },
        {
            "name": "crosswalk_area",
            "polygon": [
                [
                    430,
                    720
                ],
                [
                    560,
                    720
                ],
                [
                    610,
                    650
                ],
                [
                    480,
                    650
                ]
            ],
            "type": "crosswalk"
        }
    ],
    "objects": [
        {
            "name": "vehicle_in_front",
            "point": [
                620,
                585
            ],
            "type": "vehicle"
        },
        {
            "name": "citibank_building_left",
            "polygon": [
                [
                    80,
                    470
                ],
                [
                    330,
                    470
                ],
                [
                    330,
                    600
                ],
                [
                    80,
                    600
                ]
            ],
            "type": "bank_building"
        },
        {
            "name": "stop_sign_right",
            "point": [
                1040,
                360
            ],
            "type": "stop_sign"
        },
        {
            "name": "traffic_light_left",
            "point": [
                80,
                150
            ],
            "type": "traffic_signal"
        },
        {
            "name": "trees_left",
            "polygon": [
                [
                    250,
                    260
                ],
                [
                    360,
                    260
                ],
                [
                    370,
                    420
                ],
                [
                    260,
                    420
                ]
            ],
            "type": "trees"
        },
        {
            "name": "trees_right",
            "polygon": [
                [
                    720,
                    260
                ],
                [
                    900,
                    260
                ],
                [
                    910,
                    430
                ],
                [
                    730,
                    430
                ]
            ],
            "type": "trees"
        },
        {
            "name": "road_lane_markings",
            "polygon": [
                [
                    330,
                    520
                ],
                [
                    750,
                    520
                ],
                [
                    870,
                    760
                ],
                [
                    210,
                    760
                ]
            ],
            "type": "road_markings"
        },
        {
            "name": "sidewalk_left_objects",
            "polygon": [
                [
                    0,
                    470
                ],
                [
                    150,
                    470
                ],
                [
                    220,
                    760
                ],
                [
                    0,
                    760
                ]
            ],
            "type": "street_furniture_area"
        },
        {
            "name": "building_right_facade",
            "polygon": [
                [
                    705,
                    470
                ],
                [
                    1080,
                    470
                ],
                [
                    1080,
                    600
                ],
                [
                    705,
                    600
                ]
            ],
            "type": "building_facade"
        }
    ],
    "semantic_relationships": [
        {
            "subject": "vehicle_in_front",
            "relation": "is_on",
            "object": "road_intersection"
        },
        {
            "subject": "vehicle_in_front",
            "relation": "drives_towards",
            "object": "northbound_lane_area"
        },
        {
            "subject": "road_lane_markings",
            "relation": "marks",
            "object": "road_intersection"
        },
        {
            "subject": "crosswalk_area",
            "relation": "is_within",
            "object": "road_intersection"
        },
        {
            "subject": "citibank_building_left",
            "relation": "adjacent_to",
            "object": "citibank_sidewalk_area"
        },
        {
            "subject": "building_right_facade",
            "relation": "adjacent_to",
            "object": "building_right_side_area"
        },
        {
            "subject": "stop_sign_right",
            "relation": "controls",
            "object": "road_intersection"
        },
        {
            "subject": "traffic_light_left",
            "relation": "controls",
            "object": "road_intersection"
        },
        {
            "subject": "trees_left",
            "relation": "located_near",
            "object": "citibank_sidewalk_area"
        },
        {
            "subject": "trees_right",
            "relation": "located_near",
            "object": "building_right_side_area"
        },
        {
            "subject": "sidewalk_left_objects",
            "relation": "located_on",
            "object": "citibank_sidewalk_area"
        }
    ],
    "current_location": "road_intersection",
    "plans": [
        {
            "name": "continue_straight",
            "target_region": "northbound_lane_area",
            "description": "Proceed forward in the lane area ahead."
        }
    ]
}