Represent the given dialogue about an image, which is used for image retrieval: Q:are they indoors
A:yes
Q:what colors are they
A:black and grey
Q:are there humans nearby
A:no
Q:do they look to be in a hotel lobby
A:can't see that
Q:can you see windows
A:no
Q:what kind of floor
A:stone
Q:can you tell what time of day
A:daylight but not sure
Q:are the cases different sizes
A:yes
Q:how big do the cases seem
A:not very big, average
Q:are they the same brand
A:i don't think so


['images/VisDial/Train/VisDial_image_80738.jpg', 'images/VisDial/Train/VisDial_image_62527.jpg', 'images/VisDial/Train/VisDial_image_115766.jpg', 'images/VisDial/Train/VisDial_image_17366.jpg', 'images/VisDial/Train/VisDial_image_81630.jpg', 'images/VisDial/Train/VisDial_image_92688.jpg', 'images/VisDial/Train/VisDial_image_122427.jpg', 'images/VisDial/Train/VisDial_image_13865.jpg', 'images/VisDial/Train/VisDial_image_120409.jpg', 'images/VisDial/Train/VisDial_image_8595.jpg', 'images/VisDial/Train/VisDial_image_5790.jpg', 'images/VisDial/Train/VisDial_image_97686.jpg']