Represent the given dialogue about an image, which is used for image retrieval: Q:does bridge have covering
A:no
Q:how many cars long is train
A:like fifty
Q:is water wide like river
A:yes
Q:are they passenger cars
A:no
Q:is riverbank lined with trees
A:yes
Q:are there any people
A:no
Q:is it cargo train then
A:yes
Q:can you see any of cargo
A:no
Q:what color is engine
A:black
Q:is engine already off bridge
A:no


['images/VisDial/Train/VisDial_image_21469.jpg', 'images/VisDial/Train/VisDial_image_96296.jpg', 'images/VisDial/Train/VisDial_image_106617.jpg', 'images/VisDial/Train/VisDial_image_75789.jpg', 'images/VisDial/Train/VisDial_image_45664.jpg', 'images/VisDial/Train/VisDial_image_27777.jpg', 'images/VisDial/Train/VisDial_image_95838.jpg', 'images/VisDial/Train/VisDial_image_41452.jpg', 'images/VisDial/Train/VisDial_image_29436.jpg', 'images/VisDial/Train/VisDial_image_94830.jpg', 'images/VisDial/Train/VisDial_image_48968.jpg', 'images/VisDial/Train/VisDial_image_6691.jpg']