Represent the given dialogue about an image, which is used for image retrieval: Q:do you see any vehicles
A:train
Q:what color is it
A:black
Q:is it passenger or freight train
A:passenger
Q:does it have company logo
A:no
Q:is it at station
A:no
Q:can you see if it has passengers in it
A:i can't tell
Q:does it appear to be moving
A:yes
Q:is it giving off smoke or steam
A:no
Q:how many carriages can you see
A:i can see 4
Q:can you see caboose
A:no


['images/VisDial/Train/VisDial_image_85276.jpg', 'images/VisDial/Train/VisDial_image_81115.jpg', 'images/VisDial/Train/VisDial_image_17340.jpg', 'images/VisDial/Train/VisDial_image_5637.jpg', 'images/VisDial/Train/VisDial_image_41968.jpg', 'images/VisDial/Train/VisDial_image_28649.jpg', 'images/VisDial/Train/VisDial_image_43491.jpg', 'images/VisDial/Train/VisDial_image_81720.jpg', 'images/VisDial/Train/VisDial_image_87164.jpg', 'images/VisDial/Train/VisDial_image_47395.jpg', 'images/VisDial/Train/VisDial_image_119.jpg', 'images/VisDial/Train/VisDial_image_78240.jpg']