text: {"answer": "green", "query": "What color is the truck?", "question_id": 290798006, "contrast_sets": [{"mutex_answer": "blue", "mutex_caption": "Heavily loaded blue truck with passengers on back in roadway in urban area."}, {"mutex_answer": "gray", "mutex_caption": "Heavily loaded gray truck with passengers on back in roadway in urban area."}, {"mutex_answer": "green and gray", "mutex_caption": "Heavily loaded green and gray truck with passengers on back in roadway in urban area."}, {"mutex_answer": "black", "mutex_caption": "Heavily loaded black truck with passengers on back in roadway in urban area."}, {"mutex_answer": "tan", "mutex_caption": "Heavily loaded tan truck with passengers on back in roadway in urban area."}], "caption": "Heavily loaded green truck with passengers on back in roadway in urban area.", "image_id": 290798, "id": 1124, "file_name": "COCO_val2014_000000290798.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000290798.jpg", "flickr_url": "http://farm6.staticflickr.com/5069/5889971718_a21055046d_z.jpg", "license": 1, "height": 425, "width": 640}