Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the train
A:gray
Q:is there any lettering on it
A:no
Q:any people on the train
A:not sure
Q:any people on the escalator
A:no
Q:any people waiting for the train
A:yes
Q:how many people are waiting
A:2
Q:is it daytime
A:appears to be
Q:what gender are the people who are waiting
A:can't tell too far
Q:what are they wearing
A:appear to be pants and shirt
Q:how far away is the train
A:right there


['images/VisDial/Train/VisDial_image_65809.jpg', 'images/VisDial/Train/VisDial_image_29091.jpg', 'images/VisDial/Train/VisDial_image_102018.jpg', 'images/VisDial/Train/VisDial_image_89863.jpg', 'images/VisDial/Train/VisDial_image_3212.jpg', 'images/VisDial/Train/VisDial_image_93925.jpg', 'images/VisDial/Train/VisDial_image_16772.jpg', 'images/VisDial/Train/VisDial_image_92352.jpg', 'images/VisDial/Train/VisDial_image_25265.jpg', 'images/VisDial/Train/VisDial_image_11641.jpg', 'images/VisDial/Train/VisDial_image_9782.jpg', 'images/VisDial/Train/VisDial_image_121306.jpg']