text: {"answer": "grass", "query": "What is green?", "question_id": 297970001, "contrast_sets": [{"mutex_answer": "vegetation", "mutex_caption": "A group of people standing on top of a vegetation covered field."}, {"mutex_answer": "moss", "mutex_caption": "A group of people standing on top of a moss covered field."}, {"mutex_answer": "hay", "mutex_caption": "A group of people standing on top of a hay covered field."}], "caption": "A group of people standing on top of a grass covered field.", "image_id": 297970, "id": 1236, "file_name": "COCO_val2014_000000297970.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000297970.jpg", "flickr_url": "http://farm1.staticflickr.com/205/456118878_4172974953_z.jpg", "license": 3, "height": 466, "width": 640}