text: {"answer": "giraffe", "query": "What kind of animal is pictured?", "question_id": 533872003, "contrast_sets": [{"mutex_answer": "zebra", "mutex_caption": "People are feeding a zebra in an enclosure.", "mutex_detection": "zebra"}, {"mutex_answer": "tiger", "mutex_caption": "People are feeding a tiger in an enclosure.", "mutex_detection": "tiger"}, {"mutex_answer": "swan", "mutex_caption": "People are feeding a swan in an enclosure.", "mutex_detection": "swan"}, {"mutex_answer": "cheetah", "mutex_caption": "People are feeding a cheetah in an enclosure.", "mutex_detection": "cheetah"}, {"mutex_answer": "hyena", "mutex_caption": "People are feeding a hyena in an enclosure.", "mutex_detection": "hyena"}], "caption": "People are feeding a giraffe in an enclosure.", "image_id": 533872, "detection": "giraffe", "boxes": [[257.14, 74.93, 231.94, 234.88]], "id": 901, "file_name": "COCO_val2014_000000533872.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000533872.jpg", "flickr_url": "http://farm3.staticflickr.com/2513/4032283368_8b69d8088c_z.jpg", "license": 4, "height": 427, "width": 640}