Represent the given dialogue about an image, which is used for image retrieval: Q:is the locomotive steam or diesel
A:looks like steam but i'm not a locomotive expert
Q:what color is the locomotive
A:black with white bottom trim and red line and yellow on front
Q:how many cars is it pulling
A:i see like 5
Q:is there 1 set of tracks or are there 2
A:2
Q:can you see the engineer
A:no
Q:does the locomotive have a smoke stack
A:it has smoke coming from it
Q:is this a freight or passenger train
A:looks like maybe a passenger
Q:is the smoke white or black
A:black
Q:is it sunny outside
A:not really
Q:are the passengers visible
A:nope


['images/VisDial/Train/VisDial_image_91448.jpg', 'images/VisDial/Train/VisDial_image_34812.jpg', 'images/VisDial/Train/VisDial_image_2919.jpg', 'images/VisDial/Train/VisDial_image_86091.jpg', 'images/VisDial/Train/VisDial_image_93276.jpg', 'images/VisDial/Train/VisDial_image_83796.jpg', 'images/VisDial/Train/VisDial_image_50008.jpg', 'images/VisDial/Train/VisDial_image_72487.jpg', 'images/VisDial/Train/VisDial_image_51390.jpg', 'images/VisDial/Train/VisDial_image_77569.jpg', 'images/VisDial/Train/VisDial_image_45497.jpg', 'images/VisDial/Train/VisDial_image_49720.jpg']