Represent the given dialogue about an image, which is used for image retrieval: Q:what color are the vehicles
A:most of them are white
Q:how many are there
A:probably over 15
Q:is this in a city
A:yes, it is
Q:are there any trucks
A:yes
Q:are there any expensive looking cars
A:no, there aren't
Q:is the sky visible
A:yes, it is
Q:are there clouds
A:no it is clear
Q:what color is the street
A:it is black
Q:what color are the trucks
A:the semi truck is white
Q:are there any signs visible
A:yes, there are


['images/VisDial/Train/VisDial_image_2352.jpg', 'images/VisDial/Train/VisDial_image_63507.jpg', 'images/VisDial/Train/VisDial_image_44660.jpg', 'images/VisDial/Train/VisDial_image_96594.jpg', 'images/VisDial/Train/VisDial_image_81621.jpg', 'images/VisDial/Train/VisDial_image_23435.jpg', 'images/VisDial/Train/VisDial_image_53148.jpg', 'images/VisDial/Train/VisDial_image_32974.jpg', 'images/VisDial/Train/VisDial_image_108242.jpg', 'images/VisDial/Train/VisDial_image_51754.jpg', 'images/VisDial/Train/VisDial_image_41532.jpg', 'images/VisDial/Train/VisDial_image_6547.jpg']