Represent the given dialogue about an image, which is used for image retrieval: Q:how many train cars are attached to the train engine
A:1
Q:could the train be in chicago
A:no
Q:is the train a metro train
A:i think so
Q:is the train in motion
A:yes
Q:is the train traveling through a city
A:yes
Q:what city could the train be traveling through
A:i think it's a foreign country
Q:is the train powered by diesel or electricity
A:electricity
Q:what type of buildings are near the train
A:looks like apartments
Q:what color is the train
A:blue, white, red
Q:do you see the train engineer
A:no


['images/VisDial/Train/VisDial_image_73935.jpg', 'images/VisDial/Train/VisDial_image_21938.jpg', 'images/VisDial/Train/VisDial_image_105329.jpg', 'images/VisDial/Train/VisDial_image_110585.jpg', 'images/VisDial/Train/VisDial_image_46263.jpg', 'images/VisDial/Train/VisDial_image_93798.jpg', 'images/VisDial/Train/VisDial_image_55188.jpg', 'images/VisDial/Train/VisDial_image_104301.jpg', 'images/VisDial/Train/VisDial_image_101442.jpg', 'images/VisDial/Train/VisDial_image_44921.jpg', 'images/VisDial/Train/VisDial_image_117769.jpg', 'images/VisDial/Train/VisDial_image_35896.jpg']