text: {"answer": "water", "query": "What kind of ecological system is this?", "question_id": 383513007, "contrast_sets": [{"mutex_answer": "rainforest", "mutex_caption": "A boat with four people on it sailing in the rainforest."}, {"mutex_answer": "wilderness", "mutex_caption": "A boat with four people on it sailing in the wilderness."}, {"mutex_answer": "jungle", "mutex_caption": "A boat with four people on it sailing in the jungle."}, {"mutex_answer": "wetland", "mutex_caption": "A boat with four people on it sailing in the wetland."}], "caption": "A boat with four people on it sailing in the water.", "image_id": 383513, "id": 284, "file_name": "COCO_val2014_000000383513.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000383513.jpg", "flickr_url": "http://farm4.staticflickr.com/3685/10125099213_34d4d3426e_z.jpg", "license": 2, "height": 640, "width": 640}