Represent the given dialogue about an image, which is used for image retrieval: Q:are they new cases
A:no
Q:how many suitcases are there
A:i see 4
Q:is there any labels on them
A:1 has a couple of stickers on them
Q:are they all the same color
A:they are all different shades of brown
Q:do they look like they are made of leather
A:yes
Q:are they on a cart
A:no
Q:are they in a train station
A:i'm not sure
Q:is there any people nearby
A:no
Q:is there anything else in the picture besides the cases
A:no, in the background there may be something that looks like bark of a tree trunk, but i'm not positive
Q:are the cases all the same size
A:no


['images/VisDial/Train/VisDial_image_58698.jpg', 'images/VisDial/Train/VisDial_image_62209.jpg', 'images/VisDial/Train/VisDial_image_118512.jpg', 'images/VisDial/Train/VisDial_image_121331.jpg', 'images/VisDial/Train/VisDial_image_81268.jpg', 'images/VisDial/Train/VisDial_image_43076.jpg', 'images/VisDial/Train/VisDial_image_113387.jpg', 'images/VisDial/Train/VisDial_image_103374.jpg', 'images/VisDial/Train/VisDial_image_92184.jpg', 'images/VisDial/Train/VisDial_image_42558.jpg', 'images/VisDial/Train/VisDial_image_2855.jpg', 'images/VisDial/Train/VisDial_image_103535.jpg']