text: {"answer": "stop", "query": "What is the traffic signal telling you to?", "question_id": 478857006, "contrast_sets": [{"mutex_answer": "yield", "mutex_caption": "yield signs on the side of the street near vehicles and the city"}, {"mutex_answer": "diverted traffic", "mutex_caption": "diverted traffic signs on the side of the street near vehicles and the city"}], "caption": "Stop signs on the side of the street near vehicles and the city", "image_id": 478857, "id": 1335, "file_name": "COCO_val2014_000000478857.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000478857.jpg", "flickr_url": "http://farm8.staticflickr.com/7356/9427587361_b76ab5d050_z.jpg", "license": 5, "height": 508, "width": 640}