Represent the given dialogue about an image, which is used for image retrieval: Q:what color are they trains
A:grey with multiple colored cars behind it
Q:what color is the building
A:don’t see a building
Q:is the bridge sturdy
A:looks like it for a toy that is
Q:is the train long
A:very long
Q:is it moving
A:yes
Q:is there only 1 track
A:yes
Q:is there foliage
A:lots
Q:is there an engine
A:yes
Q:what is under the bridge
A:a river gorge
Q:what color is the engine
A:red


['images/VisDial/Train/VisDial_image_27198.jpg', 'images/VisDial/Train/VisDial_image_75789.jpg', 'images/VisDial/Train/VisDial_image_48700.jpg', 'images/VisDial/Train/VisDial_image_21273.jpg', 'images/VisDial/Train/VisDial_image_41452.jpg', 'images/VisDial/Train/VisDial_image_97106.jpg', 'images/VisDial/Train/VisDial_image_56632.jpg', 'images/VisDial/Train/VisDial_image_81828.jpg', 'images/VisDial/Train/VisDial_image_46339.jpg', 'images/VisDial/Train/VisDial_image_109056.jpg', 'images/VisDial/Train/VisDial_image_33392.jpg', 'images/VisDial/Train/VisDial_image_58312.jpg']