Represent the given dialogue about an image, which is used for image retrieval: Q:what is the graphic of
A:nothing it has been scratched off
Q:what color are the wheels
A:pink
Q:is there anything else in the picture
A:the bottom half of a man
Q:is he wearing shorts
A:no long pants
Q:what color are the pants
A:dark purple
Q:are they denim
A:no
Q:what is the material
A:cotton
Q:what do think caused the scratches
A:grinding on rails
Q:can you see the man's shoes
A:yes
Q:what color are they
A:brown etnies


['images/VisDial/Train/VisDial_image_50140.jpg', 'images/VisDial/Train/VisDial_image_79714.jpg', 'images/VisDial/Train/VisDial_image_76965.jpg', 'images/VisDial/Train/VisDial_image_60833.jpg', 'images/VisDial/Train/VisDial_image_30291.jpg', 'images/VisDial/Train/VisDial_image_88629.jpg', 'images/VisDial/Train/VisDial_image_107007.jpg', 'images/VisDial/Train/VisDial_image_54004.jpg', 'images/VisDial/Train/VisDial_image_115990.jpg', 'images/VisDial/Train/VisDial_image_10166.jpg', 'images/VisDial/Train/VisDial_image_60023.jpg', 'images/VisDial/Train/VisDial_image_93859.jpg']