text: {"answer": "broccoli", "query": "What is this food?", "question_id": 558809002, "contrast_sets": [{"mutex_answer": "spinach", "mutex_caption": "A cutting board with cut spinach and a knife.", "mutex_detection": "spinach"}, {"mutex_answer": "carrot", "mutex_caption": "A cutting board with cut carrot and a knife.", "mutex_detection": "carrot"}], "caption": "A cutting board with cut broccoli and a knife.", "image_id": 558809, "detection": "broccoli", "boxes": [[317.61, 143.77, 270.59, 223.58], [249.48, 2.16, 184.24, 97.87], [434.68, 63.33, 166.96, 166.96], [261.05, 96.51, 85.7, 74.4]], "id": 1252, "file_name": "COCO_val2014_000000558809.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000558809.jpg", "flickr_url": "http://farm1.staticflickr.com/82/218062705_eb8f7f63d6_z.jpg", "license": 2, "height": 427, "width": 640}