Represent the given dialogue about an image, which is used for image retrieval: Q:can you see people
A:no
Q:is this in a city
A:maybe outskirts
Q:do you see trees
A:yes
Q:do you see water
A:no
Q:do you see mountains or hills
A:no, just bridges
Q:is the bridge wood
A:metal
Q:what color is the bridge
A:gray
Q:what color is the train
A:green yellow
Q:is this a cargo train
A:no
Q:can you see the sky
A:yes


['images/VisDial/Train/VisDial_image_16531.jpg', 'images/VisDial/Train/VisDial_image_113179.jpg', 'images/VisDial/Train/VisDial_image_2379.jpg', 'images/VisDial/Train/VisDial_image_66430.jpg', 'images/VisDial/Train/VisDial_image_66909.jpg', 'images/VisDial/Train/VisDial_image_105059.jpg', 'images/VisDial/Train/VisDial_image_28317.jpg', 'images/VisDial/Train/VisDial_image_76033.jpg', 'images/VisDial/Train/VisDial_image_106962.jpg', 'images/VisDial/Train/VisDial_image_2395.jpg', 'images/VisDial/Train/VisDial_image_116015.jpg', 'images/VisDial/Train/VisDial_image_23913.jpg']