Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:blue and white
Q:can you see the sky
A:no
Q:is it inside
A:no
Q:what color is the platform
A:gray
Q:can you see any people
A:2
Q:are they men or women
A:1 each
Q:is the man black
A:no
Q:is the woman white
A:yes
Q:is the man white
A:yes
Q:what color is the man's shirt
A:no shirt seen


['images/VisDial/Train/VisDial_image_45481.jpg', 'images/VisDial/Train/VisDial_image_67133.jpg', 'images/VisDial/Train/VisDial_image_31171.jpg', 'images/VisDial/Train/VisDial_image_115615.jpg', 'images/VisDial/Train/VisDial_image_117467.jpg', 'images/VisDial/Train/VisDial_image_89836.jpg', 'images/VisDial/Train/VisDial_image_68252.jpg', 'images/VisDial/Train/VisDial_image_77100.jpg', 'images/VisDial/Train/VisDial_image_49484.jpg', 'images/VisDial/Train/VisDial_image_88517.jpg', 'images/VisDial/Train/VisDial_image_101442.jpg', 'images/VisDial/Train/VisDial_image_86682.jpg']