Represent the given dialogue about an image, which is used for image retrieval: Q:what color are the walls
A:white
Q:are they metal
A:yes
Q:is there a tp holder
A:yes
Q:is the pipe white
A:off white
Q:is it bigger around than a basketball
A:about the same size
Q:is it a sewer pipe
A:yes
Q:does it go to the ceiling
A:yes
Q:is it behind the toilet
A:yes
Q:can you see the floor
A:yes
Q:what color is it
A:black


['images/VisDial/Train/VisDial_image_47053.jpg', 'images/VisDial/Train/VisDial_image_106110.jpg', 'images/VisDial/Train/VisDial_image_109193.jpg', 'images/VisDial/Train/VisDial_image_91787.jpg', 'images/VisDial/Train/VisDial_image_104293.jpg', 'images/VisDial/Train/VisDial_image_59858.jpg', 'images/VisDial/Train/VisDial_image_19711.jpg', 'images/VisDial/Train/VisDial_image_42966.jpg', 'images/VisDial/Train/VisDial_image_48686.jpg', 'images/VisDial/Train/VisDial_image_50807.jpg', 'images/VisDial/Train/VisDial_image_42858.jpg', 'images/VisDial/Train/VisDial_image_27959.jpg']