Represent the given dialogue about an image, which is used for image retrieval: Q:is the photo in color
A:yes
Q:is the train a light green or dark green
A:dark green
Q:does the train have any writing on it
A:i see numbers on the front
Q:what numbers
A:72123
Q:what color are they
A:dark green, that part of the train is white
Q:how many tracks to you see
A:7
Q:is there just 1 train
A:yes
Q:how many train cars
A:4
Q:can you see the sky
A:no
Q:is this stopped at the train station
A:yes


['images/VisDial/Train/VisDial_image_30684.jpg', 'images/VisDial/Train/VisDial_image_116000.jpg', 'images/VisDial/Train/VisDial_image_91687.jpg', 'images/VisDial/Train/VisDial_image_24542.jpg', 'images/VisDial/Train/VisDial_image_50708.jpg', 'images/VisDial/Train/VisDial_image_103664.jpg', 'images/VisDial/Train/VisDial_image_29353.jpg', 'images/VisDial/Train/VisDial_image_76033.jpg', 'images/VisDial/Train/VisDial_image_117090.jpg', 'images/VisDial/Train/VisDial_image_38229.jpg', 'images/VisDial/Train/VisDial_image_97796.jpg', 'images/VisDial/Train/VisDial_image_113179.jpg']