text: {"answer": "behind giraffe", "query": "Where is the fallen tree trunk?", "question_id": 532989000, "contrast_sets": [{"mutex_answer": "in front of giraffe", "mutex_caption": "A giraffe lays on the grass while in front of it is a fallen tree."}], "caption": "A giraffe lays on the grass while behind it is a fallen tree.", "image_id": 532989, "id": 770, "file_name": "COCO_val2014_000000532989.jpg", "coco_url": "http://images.cocodataset.org/val2014/COCO_val2014_000000532989.jpg", "flickr_url": "http://farm4.staticflickr.com/3351/3567153241_8a8d8f67ed_z.jpg", "license": 6, "height": 640, "width": 469}