Represent the given dialogue about an image, which is used for image retrieval: Q:are these trains locomotives
A:they look like passenger trains
Q:can you see people on the trains
A:no i can't, but i see many windows
Q:are these trains silver
A:no they are black and red
Q:can you see the number of the train
A:1 says 4517 and the other says a
Q:can you see the train station
A:no i can't
Q:can you see buildings
A:yes there are some in the background
Q:is it daytime
A:yes it is
Q:can you see any cars
A:no i can't
Q:can you see any clouds
A:i can't see the sky at all
Q:can you any sidewalks
A:no i can't


['images/VisDial/Train/VisDial_image_108991.jpg', 'images/VisDial/Train/VisDial_image_100423.jpg', 'images/VisDial/Train/VisDial_image_66423.jpg', 'images/VisDial/Train/VisDial_image_41255.jpg', 'images/VisDial/Train/VisDial_image_3608.jpg', 'images/VisDial/Train/VisDial_image_86118.jpg', 'images/VisDial/Train/VisDial_image_119780.jpg', 'images/VisDial/Train/VisDial_image_38152.jpg', 'images/VisDial/Train/VisDial_image_347.jpg', 'images/VisDial/Train/VisDial_image_53485.jpg', 'images/VisDial/Train/VisDial_image_42896.jpg', 'images/VisDial/Train/VisDial_image_12615.jpg']