Represent the given dialogue about an image, which is used for image retrieval: Q:is officer in uniform
A:yes
Q:is he directing traffic
A:no
Q:what color is his uniform
A:black or blue
Q:is he wearing helmet
A:yes, white
Q:is he stopped or riding
A:he is stopped
Q:are his feet on ground
A:1 i can see is
Q:is there other traffic around him
A:there is van in front of him
Q:is his bike white
A:yes
Q:what color is van
A:silver
Q:is there writing on van
A:there is tag last 3 digits are 970


['images/VisDial/Train/VisDial_image_4395.jpg', 'images/VisDial/Train/VisDial_image_31922.jpg', 'images/VisDial/Train/VisDial_image_5214.jpg', 'images/VisDial/Train/VisDial_image_119166.jpg', 'images/VisDial/Train/VisDial_image_2279.jpg', 'images/VisDial/Train/VisDial_image_45915.jpg', 'images/VisDial/Train/VisDial_image_3906.jpg', 'images/VisDial/Train/VisDial_image_951.jpg', 'images/VisDial/Train/VisDial_image_119680.jpg', 'images/VisDial/Train/VisDial_image_72851.jpg', 'images/VisDial/Train/VisDial_image_58413.jpg', 'images/VisDial/Train/VisDial_image_97511.jpg']