text: {"answer": "zebra", "query": "What is the animal behind the man?", "question_id": 171805001, "contrast_sets": [{"mutex_answer": "giraffe", "mutex_caption": "A young man standing in front of a giraffe in an enclosure.", "mutex_detection": "giraffe"}, {"mutex_answer": "rhino", "mutex_caption": "A young man standing in front of a rhino in an enclosure.", "mutex_detection": "rhino"}, {"mutex_answer": "cheetah", "mutex_caption": "A young man standing in front of a cheetah in an enclosure.", "mutex_detection": "cheetah"}, {"mutex_answer": "lion", "mutex_caption": "A young man standing in front of a lion in an enclosure.", "mutex_detection": "lion"}, {"mutex_answer": "tiger", "mutex_caption": "A young man standing in front of a tiger in an enclosure.", "mutex_detection": "tiger"}], "caption": "A young man standing in front of a zebra in an enclosure.", "image_id": 171805, "detection": "zebra", "boxes": [[108.11, 102.7, 248.65, 246.49]], "id": 961, "file_name": "COCO_val2014_000000171805.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000171805.jpg", "flickr_url": "http://farm1.staticflickr.com/41/113816961_e22654f6bc_z.jpg", "license": 2, "height": 480, "width": 640}