text: {"answer": "frog", "query": "What is the green thing?", "question_id": 468363001, "contrast_sets": [{"mutex_answer": "bear", "mutex_caption": "A teddy bear is standing beside a bear and a stuffed doll."}, {"mutex_answer": "flower", "mutex_caption": "A teddy bear is standing beside a flower and a stuffed doll."}, {"mutex_answer": "dragonfly", "mutex_caption": "A teddy bear is standing beside a dragonfly and a stuffed doll."}, {"mutex_answer": "pony", "mutex_caption": "A teddy bear is standing beside a pony and a stuffed doll."}, {"mutex_answer": "turtle", "mutex_caption": "A teddy bear is standing beside a turtle and a stuffed doll."}], "caption": "A teddy bear is standing beside a frog and a stuffed doll.", "image_id": 468363, "id": 447, "file_name": "COCO_val2014_000000468363.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000468363.jpg", "flickr_url": "http://farm6.staticflickr.com/5533/9688447858_abe002ffd0_z.jpg", "license": 5, "height": 480, "width": 640}