Represent the given dialogue about an image, which is used for image retrieval: Q:how long on trains
A:1 is only 4 or 5 cars, other is much, much longer
Q:are they traveling same direction
A:yes, they appear to be
Q:is it in us
A:i have no idea
Q:is it daytime
A:yes
Q:is weather good
A:there is some snow on ground, and sky is very overcast
Q:do you see any people
A:yes, many are waiting on bridge above platform, and few down below
Q:any buildings
A:yes, many all throughout background
Q:any tree's
A:few, maybe 5 total
Q:any signs visible
A:couple under canopy of station
Q:what else can you share
A:shorter train is yellow and red, longer is white with red stripe


['images/VisDial/Train/VisDial_image_64003.jpg', 'images/VisDial/Train/VisDial_image_109205.jpg', 'images/VisDial/Train/VisDial_image_121144.jpg', 'images/VisDial/Train/VisDial_image_106867.jpg', 'images/VisDial/Train/VisDial_image_27111.jpg', 'images/VisDial/Train/VisDial_image_97063.jpg', 'images/VisDial/Train/VisDial_image_57848.jpg', 'images/VisDial/Train/VisDial_image_56368.jpg', 'images/VisDial/Train/VisDial_image_61568.jpg', 'images/VisDial/Train/VisDial_image_49116.jpg', 'images/VisDial/Train/VisDial_image_84222.jpg', 'images/VisDial/Train/VisDial_image_89836.jpg']