Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:yellow and black
Q:are there people there
A:no
Q:how many cars can you see
A:more than 12
Q:can you see what the train is carrying
A:no
Q:can you see the engine
A:yes
Q:are there buildings nearby
A:no
Q:are there man-made structures near the train
A:no
Q:is this in the wilderness
A:yes
Q:near trees
A:yes
Q:what else stands out
A:gray rocks


['images/VisDial/Train/VisDial_image_31576.jpg', 'images/VisDial/Train/VisDial_image_56440.jpg', 'images/VisDial/Train/VisDial_image_117113.jpg', 'images/VisDial/Train/VisDial_image_20393.jpg', 'images/VisDial/Train/VisDial_image_33912.jpg', 'images/VisDial/Train/VisDial_image_77587.jpg', 'images/VisDial/Train/VisDial_image_32235.jpg', 'images/VisDial/Train/VisDial_image_62304.jpg', 'images/VisDial/Train/VisDial_image_121370.jpg', 'images/VisDial/Train/VisDial_image_54477.jpg', 'images/VisDial/Train/VisDial_image_98391.jpg', 'images/VisDial/Train/VisDial_image_50837.jpg']