text: {"answer": "seat cover", "query": "What is the black object?", "question_id": 285433002, "contrast_sets": [{"mutex_answer": "tank", "mutex_caption": "A toilet with a black tank next to a sink."}, {"mutex_answer": "lid", "mutex_caption": "A toilet with a black lid next to a sink."}, {"mutex_answer": "stool", "mutex_caption": "A toilet with a black stool next to a sink."}, {"mutex_answer": "filter", "mutex_caption": "A toilet with a black filter next to a sink."}, {"mutex_answer": "trash can", "mutex_caption": "A toilet with a black trash can next to a sink."}], "caption": "A toilet with a black seat cover next to a sink.", "image_id": 285433, "id": 949, "file_name": "COCO_val2014_000000285433.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000285433.jpg", "flickr_url": "http://farm8.staticflickr.com/7253/7854607278_e7c4ac3784_z.jpg", "license": 6, "height": 480, "width": 640}