Represent the given dialogue about an image, which is used for image retrieval: Q:is there person at desk
A:well, i assume person taking photo don't see them
Q:is there chair
A:no
Q:what is on computer screen
A:flickr website
Q:what color is mug
A:white
Q:can you tell how big desk is
A:don't see whole thing, about 6 square feet maybe
Q:is laptop opened
A:yes
Q:what is on it
A:black
Q:can you tell what room this is in
A:no
Q:what is on screen of laptop
A:black
Q:so there is nothing on screen
A:it is off, but i bet it's got dust on it


['images/VisDial/Train/VisDial_image_21546.jpg', 'images/VisDial/Train/VisDial_image_118938.jpg', 'images/VisDial/Train/VisDial_image_65175.jpg', 'images/VisDial/Train/VisDial_image_37895.jpg', 'images/VisDial/Train/VisDial_image_108643.jpg', 'images/VisDial/Train/VisDial_image_60543.jpg', 'images/VisDial/Train/VisDial_image_62759.jpg', 'images/VisDial/Train/VisDial_image_85275.jpg', 'images/VisDial/Train/VisDial_image_65978.jpg', 'images/VisDial/Train/VisDial_image_94126.jpg', 'images/VisDial/Train/VisDial_image_21321.jpg', 'images/VisDial/Train/VisDial_image_103663.jpg']