Represent the given dialogue about an image, which is used for image retrieval: Q:what is the color of the train
A:red and black and gray
Q:is it a sunny day
A:yes
Q:can you see anyone on the train
A:no
Q:is it a big train
A:no
Q:do you think this in the us
A:maybe, i can't tell though
Q:can you see anything else around
A:a guard rail, grass, sky trees
Q:farms
A:no
Q:animals
A:no
Q:can you see any clouds in the sky
A:yes
Q:do you think the train is traveling fast
A:no


['images/VisDial/Train/VisDial_image_34050.jpg', 'images/VisDial/Train/VisDial_image_73670.jpg', 'images/VisDial/Train/VisDial_image_76841.jpg', 'images/VisDial/Train/VisDial_image_4913.jpg', 'images/VisDial/Train/VisDial_image_105282.jpg', 'images/VisDial/Train/VisDial_image_46313.jpg', 'images/VisDial/Train/VisDial_image_119.jpg', 'images/VisDial/Train/VisDial_image_73134.jpg', 'images/VisDial/Train/VisDial_image_35589.jpg', 'images/VisDial/Train/VisDial_image_244.jpg', 'images/VisDial/Train/VisDial_image_75342.jpg', 'images/VisDial/Train/VisDial_image_72536.jpg']