Represent the given dialogue about an image, which is used for image retrieval: Q:is this in color
A:yes
Q:do you see any people
A:no
Q:is this a zoo
A:i assume so
Q:do you see a fence
A:no
Q:do you see any trees
A:yes bears are climbing on them
Q:are both bears on it
A:yes
Q:what color bears are they
A:black
Q:do you see any trees
A:just the ones they are playing on
Q:do you see any grass
A:yes
Q:is it sunny
A:no


['images/VisDial/Train/VisDial_image_20254.jpg', 'images/VisDial/Train/VisDial_image_112832.jpg', 'images/VisDial/Train/VisDial_image_87230.jpg', 'images/VisDial/Train/VisDial_image_48289.jpg', 'images/VisDial/Train/VisDial_image_79955.jpg', 'images/VisDial/Train/VisDial_image_71997.jpg', 'images/VisDial/Train/VisDial_image_29657.jpg', 'images/VisDial/Train/VisDial_image_165.jpg', 'images/VisDial/Train/VisDial_image_15347.jpg', 'images/VisDial/Train/VisDial_image_81609.jpg', 'images/VisDial/Train/VisDial_image_93224.jpg', 'images/VisDial/Train/VisDial_image_50986.jpg']