text: {"answer": "pelican", "query": "What type of bird is this?", "question_id": 539604002, "contrast_sets": [{"mutex_answer": "duck", "mutex_caption": "A duck is floating in water with its beak pointing downward."}, {"mutex_answer": "stork", "mutex_caption": "A stork is floating in water with its beak pointing downward."}, {"mutex_answer": "heron", "mutex_caption": "A heron is floating in water with its beak pointing downward."}, {"mutex_answer": "swan", "mutex_caption": "A swan is floating in water with its beak pointing downward."}, {"mutex_answer": "seagull", "mutex_caption": "A seagull is floating in water with its beak pointing downward."}], "caption": "A pelican is floating in water with its beak pointing downward.", "image_id": 539604, "id": 1200, "file_name": "COCO_val2014_000000539604.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000539604.jpg", "flickr_url": "http://farm3.staticflickr.com/2867/9680805665_3ebbf7dcff_z.jpg", "license": 4, "height": 427, "width": 640}