text: {"answer": "fence", "query": "What is the dog leaning against?", "question_id": 10219003, "contrast_sets": [{"mutex_answer": "tree", "mutex_caption": "A dog sitting by a tree with a flying disc"}, {"mutex_answer": "fallen leaves", "mutex_caption": "A dog sitting by fallen leaves with a flying disc"}, {"mutex_answer": "toy", "mutex_caption": "A dog sitting by a toy with a flying disc"}, {"mutex_answer": "log", "mutex_caption": "A dog sitting by a log with a flying disc"}], "caption": "A dog sitting by a fence with a flying disc", "image_id": 10219, "id": 636, "file_name": "COCO_val2014_000000010219.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000010219.jpg", "flickr_url": "http://farm1.staticflickr.com/116/293545180_9be1f625c9_z.jpg", "license": 1, "height": 480, "width": 640}