text: {"answer": "blue and green", "query": "What color is the court?", "question_id": 384670002, "contrast_sets": [{"mutex_answer": "white", "mutex_caption": "Two people on a white tennis court."}, {"mutex_answer": "blue and white", "mutex_caption": "Two people on a blue and white tennis court."}, {"mutex_answer": "red", "mutex_caption": "Two people on a red tennis court."}, {"mutex_answer": "yellow", "mutex_caption": "Two people on a yellow tennis court."}, {"mutex_answer": "purple", "mutex_caption": "Two people on a purple tennis court."}], "caption": "Two people on a blue and green tennis court.", "image_id": 384670, "id": 511, "file_name": "COCO_val2014_000000384670.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000384670.jpg", "flickr_url": "http://farm3.staticflickr.com/2768/4031307244_9cb2ba8e38_z.jpg", "license": 3, "height": 480, "width": 640}