Represent the given dialogue about an image, which is used for image retrieval: Q:can you see any clouds
A:yes
Q:is this a passenger train
A:yes
Q:what are the numbers on the train
A:can't tell
Q:can you see any people
A:no
Q:how many windows can you count
A:about 20
Q:what percentage of the sky is filled with clouds
A:50
Q:what color is the train
A:black yellow
Q:how many boxcars
A:2
Q:what kind of flowers are they
A:not sure
Q:can you see any smoke from the trains engine
A:no


['images/VisDial/Train/VisDial_image_36837.jpg', 'images/VisDial/Train/VisDial_image_60527.jpg', 'images/VisDial/Train/VisDial_image_32040.jpg', 'images/VisDial/Train/VisDial_image_47511.jpg', 'images/VisDial/Train/VisDial_image_5240.jpg', 'images/VisDial/Train/VisDial_image_91030.jpg', 'images/VisDial/Train/VisDial_image_61462.jpg', 'images/VisDial/Train/VisDial_image_35589.jpg', 'images/VisDial/Train/VisDial_image_56526.jpg', 'images/VisDial/Train/VisDial_image_40038.jpg', 'images/VisDial/Train/VisDial_image_86691.jpg', 'images/VisDial/Train/VisDial_image_68535.jpg']