Represent the given dialogue about an image, which is used for image retrieval: Q:is train freight train or passenger train
A:it is freight train
Q:what color is it
A:dark yellow
Q:is it moving
A:it doesn't appear to be moving
Q:what kind of equipment is on tracks
A:large number of flat looking trucks without roofs
Q:what do you think they are used for
A:probably to hold containers
Q:what kinds of buildings are in picture
A:there are lot of industrial buildings
Q:what is meant by "car parks"
A:parking lots, there is 1 on either side of tracks, both full of cars
Q:are there any people in image
A:not that i can see
Q:how many cars are attached to locomotive engine
A:it has engine at both ends and 2 cars in center
Q:there is no engineer
A:i think cab of engine is empty


['images/VisDial/Train/VisDial_image_27740.jpg', 'images/VisDial/Train/VisDial_image_24615.jpg', 'images/VisDial/Train/VisDial_image_69403.jpg', 'images/VisDial/Train/VisDial_image_74551.jpg', 'images/VisDial/Train/VisDial_image_50814.jpg', 'images/VisDial/Train/VisDial_image_96296.jpg', 'images/VisDial/Train/VisDial_image_110896.jpg', 'images/VisDial/Train/VisDial_image_85308.jpg', 'images/VisDial/Train/VisDial_image_27164.jpg', 'images/VisDial/Train/VisDial_image_86138.jpg', 'images/VisDial/Train/VisDial_image_112589.jpg', 'images/VisDial/Train/VisDial_image_105298.jpg']