Represent the given dialogue about an image, which is used for image retrieval: Q:what color is train
A:front is grey but some of cars are red and black
Q:do tracks look old
A:yes
Q:how many cars on train
A:3 that i can see
Q:how many buildings
A:4
Q:is there anything else besides train and buildings
A:trees and hills in background
Q:what is weather
A:overcast there are lot of clouds
Q:any people in picture
A:no
Q:angry birds
A:no
Q:is train large
A:yes
Q:are buildings tall
A:not really


['images/VisDial/Train/VisDial_image_91590.jpg', 'images/VisDial/Train/VisDial_image_20048.jpg', 'images/VisDial/Train/VisDial_image_34762.jpg', 'images/VisDial/Train/VisDial_image_28346.jpg', 'images/VisDial/Train/VisDial_image_85654.jpg', 'images/VisDial/Train/VisDial_image_47909.jpg', 'images/VisDial/Train/VisDial_image_43801.jpg', 'images/VisDial/Train/VisDial_image_74551.jpg', 'images/VisDial/Train/VisDial_image_105329.jpg', 'images/VisDial/Train/VisDial_image_64129.jpg', 'images/VisDial/Train/VisDial_image_111918.jpg', 'images/VisDial/Train/VisDial_image_36420.jpg']