{
    "objects": [
        {
            "name": "car_on_right_lane",
            "type": "vehicle",
            "coordinates": {
                "x": 820,
                "y": 880
            }
        },
        {
            "name": "van_on_left_lane",
            "type": "vehicle",
            "coordinates": {
                "x": 260,
                "y": 850
            }
        },
        {
            "name": "office_tower_cylinder",
            "type": "building",
            "coordinates": {
                "x": 860,
                "y": 520
            }
        },
        {
            "name": "brick_building_right",
            "type": "building",
            "coordinates": {
                "x": 1100,
                "y": 620
            }
        },
        {
            "name": "street_intersection",
            "type": "road_node",
            "coordinates": {
                "x": 730,
                "y": 720
            }
        },
        {
            "name": "traffic_signal_left",
            "type": "traffic_light",
            "coordinates": {
                "x": 420,
                "y": 680
            }
        },
        {
            "name": "traffic_signal_center",
            "type": "traffic_light",
            "coordinates": {
                "x": 750,
                "y": 690
            }
        },
        {
            "name": "crosswalk_markings",
            "type": "road_marking",
            "coordinates": {
                "x": 650,
                "y": 790
            }
        }
    ],
    "regions": [
        {
            "name": "current_location",
            "type": "road_region",
            "coordinates": {
                "x": 700,
                "y": 820
            }
        },
        {
            "name": "right_side_street_strip",
            "type": "sidewalk_or_edge",
            "coordinates": {
                "x": 1020,
                "y": 780
            }
        },
        {
            "name": "left_side_street_strip",
            "type": "sidewalk_or_edge",
            "coordinates": {
                "x": 430,
                "y": 780
            }
        },
        {
            "name": "building_front_area_right",
            "type": "front_of_building",
            "coordinates": {
                "x": 1020,
                "y": 620
            }
        },
        {
            "name": "intersection_area",
            "type": "intersection_region",
            "coordinates": {
                "x": 700,
                "y": 740
            }
        },
        {
            "name": "tower_base_area",
            "type": "front_of_building",
            "coordinates": {
                "x": 870,
                "y": 600
            }
        },
        {
            "name": "camera_ahead_lane",
            "type": "lane_region",
            "coordinates": {
                "x": 760,
                "y": 900
            }
        }
    ],
    "semantic_relationships": [
        {
            "from": "car_on_right_lane",
            "relation": "located_in",
            "to": "current_location"
        },
        {
            "from": "van_on_left_lane",
            "relation": "located_in",
            "to": "current_location"
        },
        {
            "from": "car_on_right_lane",
            "relation": "near",
            "to": "crosswalk_markings"
        },
        {
            "from": "van_on_left_lane",
            "relation": "near",
            "to": "left_side_street_strip"
        },
        {
            "from": "office_tower_cylinder",
            "relation": "adjacent_to",
            "to": "tower_base_area"
        },
        {
            "from": "brick_building_right",
            "relation": "adjacent_to",
            "to": "building_front_area_right"
        },
        {
            "from": "crosswalk_markings",
            "relation": "within",
            "to": "intersection_area"
        },
        {
            "from": "street_intersection",
            "relation": "located_in",
            "to": "intersection_area"
        },
        {
            "from": "traffic_signal_left",
            "relation": "controls",
            "to": "intersection_area"
        },
        {
            "from": "traffic_signal_center",
            "relation": "controls",
            "to": "intersection_area"
        },
        {
            "from": "current_location",
            "relation": "leads_to",
            "to": "intersection_area"
        },
        {
            "from": "camera_ahead_lane",
            "relation": "part_of",
            "to": "current_location"
        },
        {
            "from": "car_on_right_lane",
            "relation": "along_edge",
            "to": "right_side_street_strip"
        },
        {
            "from": "van_on_left_lane",
            "relation": "along_edge",
            "to": "left_side_street_strip"
        }
    ],
    "current_location": "current_location",
    "plans": [
        {
            "plan_name": "proceed_toward_intersection",
            "start": "current_location",
            "target": "intersection_area",
            "constraints": [
                "must_follow_traffic_signal_center"
            ]
        }
    ]
}