Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:white and grey
Q:how many tracks do you see
A:2
Q:do you see any buildings
A:yes
Q:do you see any trees
A:no
Q:is there any people in the image
A:no
Q:do you see gravel
A:yes
Q:do you see the sky
A:yes
Q:is it sunny
A:yes
Q:what else in the picture
A:sidewalk
Q:is any birds in the picture
A:no


['images/VisDial/Train/VisDial_image_12751.jpg', 'images/VisDial/Train/VisDial_image_52843.jpg', 'images/VisDial/Train/VisDial_image_99925.jpg', 'images/VisDial/Train/VisDial_image_98773.jpg', 'images/VisDial/Train/VisDial_image_103103.jpg', 'images/VisDial/Train/VisDial_image_89522.jpg', 'images/VisDial/Train/VisDial_image_114249.jpg', 'images/VisDial/Train/VisDial_image_94632.jpg', 'images/VisDial/Train/VisDial_image_59601.jpg', 'images/VisDial/Train/VisDial_image_52123.jpg', 'images/VisDial/Train/VisDial_image_19140.jpg', 'images/VisDial/Train/VisDial_image_44177.jpg']