text: {"answer": "bear", "query": "What animal is this?", "question_id": 203546001, "contrast_sets": [{"mutex_answer": "beaver", "mutex_caption": "The beaver is inside of the river stream. ", "mutex_detection": "beaver"}, {"mutex_answer": "salmon", "mutex_caption": "The salmon is inside of the river stream. ", "mutex_detection": "salmon"}, {"mutex_answer": "fish", "mutex_caption": "The fish is inside of the river stream. ", "mutex_detection": "fish"}, {"mutex_answer": "whale", "mutex_caption": "The whale is inside of the river stream. ", "mutex_detection": "whale"}], "caption": "The bear is inside of the river stream. ", "image_id": 203546, "detection": "bear", "boxes": [[230.05, 65.76, 291.94, 250.68]], "id": 798, "file_name": "COCO_val2014_000000203546.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000203546.jpg", "flickr_url": "http://farm9.staticflickr.com/8240/8627660641_01a3ea2451_z.jpg", "license": 2, "height": 457, "width": 640}