text: {"answer": "cow", "query": "What kind of animal is this?", "question_id": 397309000, "contrast_sets": [{"mutex_answer": "buffalo", "mutex_caption": "Four buffalos of various color grazing in a field.", "mutex_detection": "buffalo"}, {"mutex_answer": "oxen", "mutex_caption": "Four oxen of various color grazing in a field.", "mutex_detection": "ox"}, {"mutex_answer": "sheep", "mutex_caption": "Four sheeps of various color grazing in a field.", "mutex_detection": "sheep"}], "caption": "Four cows of various color grazing in a field.", "image_id": 397309, "detection": "cow", "boxes": [[36.89, 85.64, 85.41, 108.79], [112.91, 90.42, 153.7, 175.22], [274.94, 113.98, 82.24, 68.29], [393.72, 126.0, 73.72, 86.5]], "id": 874, "file_name": "COCO_val2014_000000397309.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000397309.jpg", "flickr_url": "http://farm4.staticflickr.com/3120/2862048068_0cf5eed770_z.jpg", "license": 2, "height": 333, "width": 500}