text: {"answer": "wheelchair", "query": "What is the lady sitting on?", "question_id": 252745005, "contrast_sets": [{"mutex_answer": "chair", "mutex_caption": "A woman in a chair on the beach, with a man and a dog standing beside her."}, {"mutex_answer": "stroller", "mutex_caption": "A woman in a stroller on the beach, with a man and a dog standing beside her."}, {"mutex_answer": "tricycle", "mutex_caption": "A woman in a tricycle on the beach, with a man and a dog standing beside her."}, {"mutex_answer": "walker", "mutex_caption": "A woman in a walker on the beach, with a man and a dog standing beside her."}, {"mutex_answer": "scooter", "mutex_caption": "A woman in a scooter on the beach, with a man and a dog standing beside her."}], "caption": "A woman in a wheelchair on the beach, with a man and a dog standing beside her.", "image_id": 252745, "id": 426, "file_name": "COCO_val2014_000000252745.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000252745.jpg", "flickr_url": "http://farm4.staticflickr.com/3265/2628245811_251596cc6c_z.jpg", "license": 4, "height": 640, "width": 632}