Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the engine
A:it is yellow and black
Q:is it a freight train
A:yes
Q:how many cars is the engine hauling
A:about 12
Q:is the engine steam
A:no
Q:how many tracks do you see
A:6 sets
Q:'are there other trains on the other tracks
A:no
Q:do you see an people
A:yes
Q:is the train in motion
A:i think so
Q:is it day or night
A:it is day
Q:what are the people doing
A:working on the tracks


['images/VisDial/Train/VisDial_image_55278.jpg', 'images/VisDial/Train/VisDial_image_120416.jpg', 'images/VisDial/Train/VisDial_image_27140.jpg', 'images/VisDial/Train/VisDial_image_37731.jpg', 'images/VisDial/Train/VisDial_image_62304.jpg', 'images/VisDial/Train/VisDial_image_27164.jpg', 'images/VisDial/Train/VisDial_image_87682.jpg', 'images/VisDial/Train/VisDial_image_37631.jpg', 'images/VisDial/Train/VisDial_image_120692.jpg', 'images/VisDial/Train/VisDial_image_19964.jpg', 'images/VisDial/Train/VisDial_image_35568.jpg', 'images/VisDial/Train/VisDial_image_105298.jpg']