Represent the given dialogue about an image, which is used for image retrieval: Q:how many sets of tracks are there
A:1
Q:is the train a freight train
A:yes
Q:are there any tanker cars
A:no
Q:is the engine visible
A:no
Q:is the sky visible
A:yes
Q:is the sky blue
A:yes
Q:can you see any houses
A:no
Q:are there any animals
A:no
Q:are there any mountains
A:yes
Q:are the mountains rocky or green
A:no


['images/VisDial/Train/VisDial_image_81287.jpg', 'images/VisDial/Train/VisDial_image_96114.jpg', 'images/VisDial/Train/VisDial_image_79452.jpg', 'images/VisDial/Train/VisDial_image_103482.jpg', 'images/VisDial/Train/VisDial_image_20393.jpg', 'images/VisDial/Train/VisDial_image_92310.jpg', 'images/VisDial/Train/VisDial_image_103225.jpg', 'images/VisDial/Train/VisDial_image_67853.jpg', 'images/VisDial/Train/VisDial_image_32235.jpg', 'images/VisDial/Train/VisDial_image_62608.jpg', 'images/VisDial/Train/VisDial_image_46664.jpg', 'images/VisDial/Train/VisDial_image_82269.jpg']