Represent the given dialogue about an image, which is used for image retrieval: Q:what color are buses
A:white, purple, black and orange
Q:are there people on buses
A:yes, but it's hard to see
Q:is there any writing on buses
A:"sbs transit"
Q:can you see buildings
A:part of 1
Q:do they look like tour buses
A:no
Q:does it look like they are traveling in same direction
A:yes
Q:which 1 is ahead
A:no 30, but they are identical
Q:are there people outside buses
A:no
Q:what's number on other bus
A:252
Q:what is weather like
A:nice


['images/VisDial/Train/VisDial_image_4748.jpg', 'images/VisDial/Train/VisDial_image_6543.jpg', 'images/VisDial/Train/VisDial_image_112770.jpg', 'images/VisDial/Train/VisDial_image_98100.jpg', 'images/VisDial/Train/VisDial_image_49878.jpg', 'images/VisDial/Train/VisDial_image_75038.jpg', 'images/VisDial/Train/VisDial_image_35124.jpg', 'images/VisDial/Train/VisDial_image_93931.jpg', 'images/VisDial/Train/VisDial_image_9951.jpg', 'images/VisDial/Train/VisDial_image_29408.jpg', 'images/VisDial/Train/VisDial_image_2637.jpg', 'images/VisDial/Train/VisDial_image_57018.jpg']