Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:grey
Q:are there other cars connected to the train
A:yes
Q:how many
A:2
Q:what color are they
A:grey
Q:can you see the tracks
A:yes
Q:is it daytime
A:yes
Q:can you see the sky
A:yes
Q:trees
A:no
Q:grass
A:no
Q:any people
A:no


['images/VisDial/Train/VisDial_image_24156.jpg', 'images/VisDial/Train/VisDial_image_17968.jpg', 'images/VisDial/Train/VisDial_image_35623.jpg', 'images/VisDial/Train/VisDial_image_104435.jpg', 'images/VisDial/Train/VisDial_image_28009.jpg', 'images/VisDial/Train/VisDial_image_7131.jpg', 'images/VisDial/Train/VisDial_image_12646.jpg', 'images/VisDial/Train/VisDial_image_105144.jpg', 'images/VisDial/Train/VisDial_image_35811.jpg', 'images/VisDial/Train/VisDial_image_65771.jpg', 'images/VisDial/Train/VisDial_image_6503.jpg', 'images/VisDial/Train/VisDial_image_45976.jpg']