Represent the given dialogue about an image, which is used for image retrieval: Q:is the photo in color
A:yes
Q:does this look like a zoo
A:yes, probably
Q:what color are the elephants
A:they are shades of gray
Q:do the elephants look to be about the same size
A:yes, i think so
Q:do you see a fence
A:yes i do
Q:what color is the fence
A:silver wire, blue posts
Q:what material is the fence made of
A:wire and metal
Q:is there anything in the water
A:no, 1 may be drinking
Q:are the elephants touching the water
A:possibly
Q:any trees
A:yes, in the background


['images/VisDial/Train/VisDial_image_67921.jpg', 'images/VisDial/Train/VisDial_image_28470.jpg', 'images/VisDial/Train/VisDial_image_24435.jpg', 'images/VisDial/Train/VisDial_image_3669.jpg', 'images/VisDial/Train/VisDial_image_62611.jpg', 'images/VisDial/Train/VisDial_image_28058.jpg', 'images/VisDial/Train/VisDial_image_116185.jpg', 'images/VisDial/Train/VisDial_image_9798.jpg', 'images/VisDial/Train/VisDial_image_115070.jpg', 'images/VisDial/Train/VisDial_image_42140.jpg', 'images/VisDial/Train/VisDial_image_65123.jpg', 'images/VisDial/Train/VisDial_image_4683.jpg']