text: {"answer": "giraffes", "query": "What are these animals?", "question_id": 20470002, "contrast_sets": [{"mutex_answer": "rhinos", "mutex_caption": "two rhino heads standing close to each other", "mutex_detection": "rhino"}], "caption": "two giraffe heads standing close to each other", "image_id": 20470, "detection": "giraffe", "boxes": [[194.16, 295.55, 390.47, 179.06], [0.0, 0.0, 505.89, 480.0]], "id": 1253, "file_name": "COCO_val2014_000000020470.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000020470.jpg", "flickr_url": "http://farm1.staticflickr.com/81/239658430_b1677705d3_z.jpg", "license": 1, "height": 480, "width": 640}