Represent the given dialogue about an image, which is used for image retrieval: Q:how many suitcases
A:4
Q:how many big suitcases
A:all same size medium
Q:are any of the suitcases red
A:no
Q:are any of the suitcases green
A:no
Q:are any of the suitcases black
A:all of them
Q:are they at an airport
A:can't tell
Q:is the luggage on the ground or on a cart
A:on the ground lined up
Q:are there any people around
A:no
Q:can you see the sky
A:no
Q:are there any animals around
A:no


['images/VisDial/Train/VisDial_image_98554.jpg', 'images/VisDial/Train/VisDial_image_66571.jpg', 'images/VisDial/Train/VisDial_image_115935.jpg', 'images/VisDial/Train/VisDial_image_62527.jpg', 'images/VisDial/Train/VisDial_image_37622.jpg', 'images/VisDial/Train/VisDial_image_63307.jpg', 'images/VisDial/Train/VisDial_image_4854.jpg', 'images/VisDial/Train/VisDial_image_12458.jpg', 'images/VisDial/Train/VisDial_image_18359.jpg', 'images/VisDial/Train/VisDial_image_64299.jpg', 'images/VisDial/Train/VisDial_image_111835.jpg', 'images/VisDial/Train/VisDial_image_99759.jpg']