text: {"answer": "tile", "query": "What are the walls made of?", "question_id": 101647011, "contrast_sets": [{"mutex_answer": "drywall", "mutex_caption": "Bathroom with a sink and white drywall wall and floor."}, {"mutex_answer": "linoleum", "mutex_caption": "Bathroom with a sink and white linoleum wall and floor."}, {"mutex_answer": "porcelain", "mutex_caption": "Bathroom with a sink and white porcelain wall and floor."}], "caption": "Bathroom with a sink and white tiled wall and floor.", "image_id": 101647, "id": 13, "file_name": "COCO_val2014_000000101647.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000101647.jpg", "flickr_url": "http://farm9.staticflickr.com/8086/8493639860_a4dd26dde6_z.jpg", "license": 2, "height": 640, "width": 480}