Represent the given dialogue about an image, which is used for image retrieval: Q:is wall brick
A:no, it's dark brown rock
Q:can zebras see over wall
A:yes, because ground is raised enough for them to look over
Q:are zebras looking at each other
A:it looks like they are
Q:is this picture taken in zoo
A:i think so because there are fences in back
Q:are zebras same size
A:1 looks bit smaller
Q:is there any grass visible
A:yes, only on 1 side
Q:can you see any trees
A:there are several trees in background, yes
Q:are there leaves on trees
A:there are several with no leaves but there are few with leaves
Q:do zebras have fresh water
A:no, no water is seen in picture
Q:is sky visible
A:yes, it's clear and gray


['images/VisDial/Train/VisDial_image_19923.jpg', 'images/VisDial/Train/VisDial_image_81208.jpg', 'images/VisDial/Train/VisDial_image_22637.jpg', 'images/VisDial/Train/VisDial_image_47657.jpg', 'images/VisDial/Train/VisDial_image_92658.jpg', 'images/VisDial/Train/VisDial_image_85300.jpg', 'images/VisDial/Train/VisDial_image_65390.jpg', 'images/VisDial/Train/VisDial_image_49701.jpg', 'images/VisDial/Train/VisDial_image_104638.jpg', 'images/VisDial/Train/VisDial_image_12249.jpg', 'images/VisDial/Train/VisDial_image_109641.jpg', 'images/VisDial/Train/VisDial_image_806.jpg']