Represent the given dialogue about an image, which is used for image retrieval: Q:is he an older man
A:i can't tell, his back is turned to the camera i'm guessing he's middle aged
Q:is it a real train
A:it's more like a commuter train, like a light rail, or subway train
Q:does he have anything with him
A:he has a messenger bag on him
Q:is he alone
A:yes, he is alone
Q:what color is the messenger bag
A:dark green, maybe black
Q:is it day or night
A:i can't tell, it seems like the station is indoors
Q:do you see benches
A:no
Q:what color is the train
A:it's silver, with a dark grey stripe across it
Q:is he real close to it
A:i'd say he's about 4 feet away from it
Q:does he have on a hat
A:no


['images/VisDial/Train/VisDial_image_21855.jpg', 'images/VisDial/Train/VisDial_image_106231.jpg', 'images/VisDial/Train/VisDial_image_8495.jpg', 'images/VisDial/Train/VisDial_image_45920.jpg', 'images/VisDial/Train/VisDial_image_70029.jpg', 'images/VisDial/Train/VisDial_image_101217.jpg', 'images/VisDial/Train/VisDial_image_56709.jpg', 'images/VisDial/Train/VisDial_image_69431.jpg', 'images/VisDial/Train/VisDial_image_11182.jpg', 'images/VisDial/Train/VisDial_image_89836.jpg', 'images/VisDial/Train/VisDial_image_54115.jpg', 'images/VisDial/Train/VisDial_image_98153.jpg']