Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the bus
A:it's black
Q:is it a public bus
A:i think so
Q:does the bus have any signs or numbers on it
A:it has the number 50 on it
Q:does it have any people riding it
A:yes
Q:is the street crowded
A:not at all
Q:is it the only vehicle on the street
A:there's 1 car behind it
Q:what color is the car
A:it's white
Q:what color is the apartment building
A:it's a red brick building
Q:is there any other building
A:a few in the background
Q:is it an asphalt road
A:yes


['images/VisDial/Train/VisDial_image_74440.jpg', 'images/VisDial/Train/VisDial_image_39328.jpg', 'images/VisDial/Train/VisDial_image_57349.jpg', 'images/VisDial/Train/VisDial_image_67982.jpg', 'images/VisDial/Train/VisDial_image_1671.jpg', 'images/VisDial/Train/VisDial_image_74001.jpg', 'images/VisDial/Train/VisDial_image_86257.jpg', 'images/VisDial/Train/VisDial_image_71821.jpg', 'images/VisDial/Train/VisDial_image_63054.jpg', 'images/VisDial/Train/VisDial_image_117741.jpg', 'images/VisDial/Train/VisDial_image_89008.jpg', 'images/VisDial/Train/VisDial_image_55932.jpg']