text: {"answer": "swan", "query": "What animal is in the background?", "question_id": 17756000, "contrast_sets": [{"mutex_answer": "goose", "mutex_caption": "A goose is floating down the river by the boat."}, {"mutex_answer": "pelican", "mutex_caption": "A pelican is floating down the river by the boat."}, {"mutex_answer": "peacock", "mutex_caption": "A peacock is floating down the river by the boat."}, {"mutex_answer": "seagull", "mutex_caption": "A seagull is floating down the river by the boat."}, {"mutex_answer": "beaver", "mutex_caption": "A beaver is floating down the river by the boat."}], "caption": "A swan is floating down the river by the boat.", "image_id": 17756, "id": 1371, "file_name": "COCO_val2014_000000017756.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000017756.jpg", "flickr_url": "http://farm9.staticflickr.com/8287/7717279644_658a6a1e8d_z.jpg", "license": 3, "height": 480, "width": 640}