Represent the given dialogue about an image, which is used for image retrieval: Q:is it a toy train
A:no, it's real
Q:are there any people boarding
A:no
Q:are there any people getting off
A:no people at all
Q:is it a cargo train
A:no, more like a metro
Q:what time of day is it
A:daytime
Q:is it a subway
A:no, but it might go underground at some point
Q:is the train old
A:no, not too old
Q:can you see the front of the train
A:yes
Q:is there a spot for the conductor
A:yes
Q:how long do you think the train is
A:1 car


['images/VisDial/Train/VisDial_image_61543.jpg', 'images/VisDial/Train/VisDial_image_104997.jpg', 'images/VisDial/Train/VisDial_image_102267.jpg', 'images/VisDial/Train/VisDial_image_37156.jpg', 'images/VisDial/Train/VisDial_image_37005.jpg', 'images/VisDial/Train/VisDial_image_51338.jpg', 'images/VisDial/Train/VisDial_image_11630.jpg', 'images/VisDial/Train/VisDial_image_113249.jpg', 'images/VisDial/Train/VisDial_image_79260.jpg', 'images/VisDial/Train/VisDial_image_324.jpg', 'images/VisDial/Train/VisDial_image_116000.jpg', 'images/VisDial/Train/VisDial_image_91687.jpg']