text: {"answer": "bus", "query": "What kind of automobiles are shown?", "question_id": 248488002, "contrast_sets": [{"mutex_answer": "trains", "mutex_caption": "A parking lot filled with large passenger trains.", "mutex_detection": "train"}, {"mutex_answer": "cars", "mutex_caption": "A parking lot filled with large cars.", "mutex_detection": "car"}, {"mutex_answer": "planes", "mutex_caption": "A parking lot filled with large passenger planes.", "mutex_detection": "plane"}, {"mutex_answer": "vans", "mutex_caption": "A parking lot filled with large vans.", "mutex_detection": "van"}, {"mutex_answer": "trucks", "mutex_caption": "A parking lot filled with large passenger trucks.", "mutex_detection": "truck"}], "caption": "A parking lot filled with large passenger buses.", "image_id": 248488, "detection": "bus", "boxes": [[1, 233, 638, 179], [16.42, 347.24, 53.52, 58.22], [54.42, 334.11, 56.88, 72.68], [284.36, 343.7, 31.6, 57.31], [168.47, 350.83, 38.12, 54.45], [312.89, 306.96, 26.07, 50.97], [247.3, 327.81, 31.65, 76.24], [350.82, 335.28, 40.51, 60.55], [413.0, 325.7, 58.06, 66.33], [402.76, 303.36, 34.77, 36.99], [367.04, 295.59, 38.39, 52.54], [339.75, 302.02, 34.71, 52.75], [285.13, 313.36, 22.76, 30.97], [255.97, 309.29, 20.44, 23.93]], "id": 1121, "file_name": "COCO_val2014_000000248488.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000248488.jpg", "flickr_url": "http://farm4.staticflickr.com/3158/3028845125_079b144303_z.jpg", "license": 4, "height": 480, "width": 640}