Represent the given dialogue about an image, which is used for image retrieval: Q:is dump truck big
A:it is average
Q:does it have anything in it
A:i cannot tell
Q:what color is it
A:truck is red
Q:with any other colors
A:black and white letters
Q:what do they spell
A:it says dunbar
Q:what do you think that means
A:probably, name of company
Q:is lettering big
A:yes, somewhat
Q:is it on side of road
A:yes, you are right
Q:any other cars
A:i see part of car approaching
Q:is it biggest vehicle on road
A:yes,


['images/VisDial/Train/VisDial_image_111074.jpg', 'images/VisDial/Train/VisDial_image_67701.jpg', 'images/VisDial/Train/VisDial_image_83597.jpg', 'images/VisDial/Train/VisDial_image_54668.jpg', 'images/VisDial/Train/VisDial_image_81629.jpg', 'images/VisDial/Train/VisDial_image_1395.jpg', 'images/VisDial/Train/VisDial_image_57767.jpg', 'images/VisDial/Train/VisDial_image_92022.jpg', 'images/VisDial/Train/VisDial_image_7874.jpg', 'images/VisDial/Train/VisDial_image_19626.jpg', 'images/VisDial/Train/VisDial_image_95865.jpg', 'images/VisDial/Train/VisDial_image_115229.jpg']