Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the truck
A:it's white
Q:where is the truck
A:it's on a road
Q:is the road paved
A:yes
Q:what is behind the truck
A:nothing that i can see
Q:is there anything in front of the truck
A:just the elephants
Q:how many elephants
A:3
Q:large or small
A:2 are large and 1 is small
Q:what color are the elephants
A:gray
Q:are there trees
A:yes
Q:is there any grass
A:yes


['images/VisDial/Train/VisDial_image_86138.jpg', 'images/VisDial/Train/VisDial_image_38068.jpg', 'images/VisDial/Train/VisDial_image_118346.jpg', 'images/VisDial/Train/VisDial_image_34427.jpg', 'images/VisDial/Train/VisDial_image_110781.jpg', 'images/VisDial/Train/VisDial_image_19305.jpg', 'images/VisDial/Train/VisDial_image_84737.jpg', 'images/VisDial/Train/VisDial_image_68745.jpg', 'images/VisDial/Train/VisDial_image_77468.jpg', 'images/VisDial/Train/VisDial_image_88537.jpg', 'images/VisDial/Train/VisDial_image_24163.jpg', 'images/VisDial/Train/VisDial_image_38894.jpg']