Represent the given dialogue about an image, which is used for image retrieval: Q:what color is it
A:black and white picture
Q:is it medium size
A:yes
Q:is it sunny
A:i think so
Q:how many people
A:0
Q:what color is the river
A:black
Q:any trees
A:several
Q:how about pets
A:0
Q:can you see any grass
A:lots of grass
Q:and color
A:gray
Q:how about the mountains
A:0


['images/VisDial/Train/VisDial_image_12181.jpg', 'images/VisDial/Train/VisDial_image_69580.jpg', 'images/VisDial/Train/VisDial_image_12760.jpg', 'images/VisDial/Train/VisDial_image_99403.jpg', 'images/VisDial/Train/VisDial_image_10214.jpg', 'images/VisDial/Train/VisDial_image_22337.jpg', 'images/VisDial/Train/VisDial_image_48684.jpg', 'images/VisDial/Train/VisDial_image_82421.jpg', 'images/VisDial/Train/VisDial_image_103618.jpg', 'images/VisDial/Train/VisDial_image_48606.jpg', 'images/VisDial/Train/VisDial_image_107379.jpg', 'images/VisDial/Train/VisDial_image_101971.jpg']