Represent the given dialogue about an image, which is used for image retrieval: Q:is it a long train
A:yes
Q:is it a passenger train
A:yes!
Q:do you see the people inside of it
A:no, it is going too fast and the windows are pretty dark
Q:is it dark outside
A:no but overcast
Q:is the train going through the countryside
A:no, a city!
Q:is the train track gray
A:no, brown a rusty color
Q:do you think the people are going to work
A:could be, there is a city skyline of skyscrapers off in the distance
Q:do you know what city it is
A:nope, there is a logo on the train but it is too blurry to read and i can't recognize it
Q:does the city look dirty
A:no, clean and nice
Q:how tall are the skyscrapers
A:very tall maybe 50 stories at least


['images/VisDial/Train/VisDial_image_3731.jpg', 'images/VisDial/Train/VisDial_image_21938.jpg', 'images/VisDial/Train/VisDial_image_99925.jpg', 'images/VisDial/Train/VisDial_image_105590.jpg', 'images/VisDial/Train/VisDial_image_122854.jpg', 'images/VisDial/Train/VisDial_image_28296.jpg', 'images/VisDial/Train/VisDial_image_12824.jpg', 'images/VisDial/Train/VisDial_image_27771.jpg', 'images/VisDial/Train/VisDial_image_119952.jpg', 'images/VisDial/Train/VisDial_image_93918.jpg', 'images/VisDial/Train/VisDial_image_109205.jpg', 'images/VisDial/Train/VisDial_image_49020.jpg']