map_out/.temp_files/000137_ground_truth.json

[{"class_name": "car", "bbox": "96 430 164 482", "used": false}, {"class_name": "person", "bbox": "133 360 142 390", "used": false, "difficult": true}, {"class_name": "person", "bbox": "122 355 135 392", "used": false, "difficult": true}]