Represent the given dialogue about an image, which is used for image retrieval: Q:how many decks does the bus have
A:1
Q:what is written on the sign
A:welcome aboard
Q:where is the bus headed
A:not sure
Q:any people nearby
A:no
Q:what is the color of the bus
A:yellow
Q:is it day or night
A:day
Q:what type of bus is it
A:i think tour
Q:is the sign attached or part of the bus
A:no, it's on the road
Q:what color is the sign
A:white
Q:what is in the background
A:cars and buildings


['images/VisDial/Train/VisDial_image_119486.jpg', 'images/VisDial/Train/VisDial_image_114622.jpg', 'images/VisDial/Train/VisDial_image_44062.jpg', 'images/VisDial/Train/VisDial_image_92734.jpg', 'images/VisDial/Train/VisDial_image_23557.jpg', 'images/VisDial/Train/VisDial_image_87327.jpg', 'images/VisDial/Train/VisDial_image_121478.jpg', 'images/VisDial/Train/VisDial_image_35636.jpg', 'images/VisDial/Train/VisDial_image_103608.jpg', 'images/VisDial/Train/VisDial_image_95369.jpg', 'images/VisDial/Train/VisDial_image_33601.jpg', 'images/VisDial/Train/VisDial_image_2197.jpg']