text: {"answer": "van", "query": "What kind of vehicle is shown?", "question_id": 528136020, "contrast_sets": [{"mutex_answer": "camper", "mutex_caption": "A group of people that are looking inside a camper."}, {"mutex_answer": "rv", "mutex_caption": "A group of people that are looking inside a rv."}, {"mutex_answer": "bus", "mutex_caption": "A group of people that are looking inside a bus."}, {"mutex_answer": "truck", "mutex_caption": "A group of people that are looking inside a truck."}], "caption": "A group of people that are looking inside a van.", "image_id": 528136, "id": 656, "file_name": "COCO_val2014_000000528136.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000528136.jpg", "flickr_url": "http://farm8.staticflickr.com/7227/7355580292_a047474b9a_z.jpg", "license": 4, "height": 480, "width": 640}