text: {"answer": "red", "query": "What color is the rotate button?", "question_id": 158779003, "contrast_sets": [{"mutex_answer": "black", "mutex_caption": "A black computer keyboard with one black button on a table top."}, {"mutex_answer": "blue", "mutex_caption": "A black computer keyboard with one blue button on a table top."}, {"mutex_answer": "green", "mutex_caption": "A black computer keyboard with one green button on a table top."}, {"mutex_answer": "white", "mutex_caption": "A black computer keyboard with one white button on a table top."}, {"mutex_answer": "orange", "mutex_caption": "A black computer keyboard with one orange button on a table top."}], "caption": "A black computer keyboard with one red button on a table top.", "image_id": 158779, "id": 1348, "file_name": "COCO_val2014_000000158779.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000158779.jpg", "flickr_url": "http://farm1.staticflickr.com/182/374012874_4b346eeb1e_z.jpg", "license": 1, "height": 427, "width": 640}