text: {"answer": "plant", "query": "What is sitting in the middle of the cobblestone street?", "question_id": 464149001, "contrast_sets": [{"mutex_answer": "fire hydrant", "mutex_caption": "A person walks a cobbled city street that has a fire hydrant in the middle."}, {"mutex_answer": "tree", "mutex_caption": "A person walks a cobbled city street that has a tree in the middle."}], "caption": "A person walks a cobbled city street that has a potted plant in the middle.", "image_id": 464149, "id": 1326, "file_name": "COCO_val2014_000000464149.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000464149.jpg", "flickr_url": "http://farm4.staticflickr.com/3469/3351858863_4338312cc1_z.jpg", "license": 1, "height": 640, "width": 427}