Represent the given dialogue about an image, which is used for image retrieval: Q:is it clean
A:no
Q:is it gross
A:yes
Q:is it a public bathroom
A:yes
Q:is there graffiti on the walls
A:yes
Q:is there a sink
A:yes
Q:is it clean or gross
A:gross
Q:what color is it suppose to be if clean
A:white
Q:hate to ask but is the floor clean or gross
A:gross
Q:can you tell what color the floor is
A:black tile i think
Q:can you tell what color the walls are suppose to be
A:no


['images/VisDial/Train/VisDial_image_59278.jpg', 'images/VisDial/Train/VisDial_image_502.jpg', 'images/VisDial/Train/VisDial_image_42028.jpg', 'images/VisDial/Train/VisDial_image_28645.jpg', 'images/VisDial/Train/VisDial_image_5865.jpg', 'images/VisDial/Train/VisDial_image_84810.jpg', 'images/VisDial/Train/VisDial_image_71124.jpg', 'images/VisDial/Train/VisDial_image_74251.jpg', 'images/VisDial/Train/VisDial_image_20798.jpg', 'images/VisDial/Train/VisDial_image_107630.jpg', 'images/VisDial/Train/VisDial_image_15512.jpg', 'images/VisDial/Train/VisDial_image_40874.jpg']