Represent the given dialogue about an image, which is used for image retrieval: Q:how many trains are there
A:about 10
Q:are they all facing the same direction
A:no
Q:is this an outdoor scene
A:yes
Q:what time of day is it
A:looks like maybe late afternoon
Q:what's the weather like
A:clear
Q:are there any people there
A:no
Q:is there any writing on the trains
A:i see " superliner" on 1 train
Q:what colors are the trains
A:mostly silver white and blue
Q:how many different directions are the trains facing in
A:2
Q:are there any buildings
A:yes in the background


['images/VisDial/Train/VisDial_image_37686.jpg', 'images/VisDial/Train/VisDial_image_85782.jpg', 'images/VisDial/Train/VisDial_image_66100.jpg', 'images/VisDial/Train/VisDial_image_50841.jpg', 'images/VisDial/Train/VisDial_image_94702.jpg', 'images/VisDial/Train/VisDial_image_119508.jpg', 'images/VisDial/Train/VisDial_image_95861.jpg', 'images/VisDial/Train/VisDial_image_50251.jpg', 'images/VisDial/Train/VisDial_image_90857.jpg', 'images/VisDial/Train/VisDial_image_122815.jpg', 'images/VisDial/Train/VisDial_image_37058.jpg', 'images/VisDial/Train/VisDial_image_24406.jpg']