Represent the given dialogue about an image, which is used for image retrieval: Q:is this in a zoo
A:no
Q:are the elephants gray or brown
A:gray
Q:are they wild elephants
A:yes
Q:can you tell if they are african or asian
A:can't tell
Q:are there any people visible
A:no
Q:can you see any trees
A:yes
Q:are the elephants in a forest
A:yes
Q:can you see the sky
A:yes
Q:what color is the sky
A:blue
Q:are there any other animals
A:no


['images/VisDial/Train/VisDial_image_79678.jpg', 'images/VisDial/Train/VisDial_image_48327.jpg', 'images/VisDial/Train/VisDial_image_94820.jpg', 'images/VisDial/Train/VisDial_image_122974.jpg', 'images/VisDial/Train/VisDial_image_78555.jpg', 'images/VisDial/Train/VisDial_image_63089.jpg', 'images/VisDial/Train/VisDial_image_115448.jpg', 'images/VisDial/Train/VisDial_image_1590.jpg', 'images/VisDial/Train/VisDial_image_64491.jpg', 'images/VisDial/Train/VisDial_image_73630.jpg', 'images/VisDial/Train/VisDial_image_23200.jpg', 'images/VisDial/Train/VisDial_image_74782.jpg']