Represent the given dialogue about an image, which is used for image retrieval: Q:is the man alone
A:yes, but i see a couple of people in the background
Q:how old is the man
A:20's
Q:what color is the train
A:the photo is black and white
Q:does the man have a backpack or briefcase
A:not that i see
Q:is he dressed casually or business-like
A:i can't really tell it looks casual but with a tie
Q:is the train moving or standing still
A:still
Q:are the doors open
A:yes
Q:are there people on the train
A:i can't see
Q:can you see the front of the train
A:no
Q:is there graffiti in the area
A:no


['images/VisDial/Train/VisDial_image_39324.jpg', 'images/VisDial/Train/VisDial_image_62414.jpg', 'images/VisDial/Train/VisDial_image_88276.jpg', 'images/VisDial/Train/VisDial_image_45698.jpg', 'images/VisDial/Train/VisDial_image_99978.jpg', 'images/VisDial/Train/VisDial_image_45451.jpg', 'images/VisDial/Train/VisDial_image_5636.jpg', 'images/VisDial/Train/VisDial_image_93512.jpg', 'images/VisDial/Train/VisDial_image_42889.jpg', 'images/VisDial/Train/VisDial_image_99957.jpg', 'images/VisDial/Train/VisDial_image_82711.jpg', 'images/VisDial/Train/VisDial_image_21183.jpg']