text: {"answer": "zebra", "query": "What kind of animal is this?", "question_id": 408542002, "contrast_sets": [{"mutex_answer": "giraffe", "mutex_caption": "A closeup of a giraffe eating fresh green grass.", "mutex_detection": "giraffe"}, {"mutex_answer": "cheetah", "mutex_caption": "A closeup of a cheetah eating fresh green grass.", "mutex_detection": "cheetah"}, {"mutex_answer": "zebra and antelope", "mutex_caption": "A closeup of a zebra and antelope eating fresh green grass."}], "caption": "A closeup of a zebra eating fresh green grass.", "image_id": 408542, "detection": "zebra", "boxes": [[61.66, 3.74, 312.78, 365.47]], "id": 154, "file_name": "COCO_val2014_000000408542.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000408542.jpg", "flickr_url": "http://farm4.staticflickr.com/3146/2729181311_83fa1eb7d0_z.jpg", "license": 5, "height": 500, "width": 375}