Represent the given dialogue about an image, which is used for image retrieval: Q:how many policemen
A:4
Q:are they moving
A:no
Q:are they in the city
A:yes i think so
Q:are they all men
A:yes
Q:do they have helmets on
A:yes
Q:are they talking to each other
A:no
Q:what do they seem to be doing
A:they look like they will escort something or they’re in a parade
Q:any signs around
A:no
Q:do you see anything else in the parade
A:the side of a building
Q:are there lots of people watching
A:no


['images/VisDial/Train/VisDial_image_121075.jpg', 'images/VisDial/Train/VisDial_image_65670.jpg', 'images/VisDial/Train/VisDial_image_69369.jpg', 'images/VisDial/Train/VisDial_image_120393.jpg', 'images/VisDial/Train/VisDial_image_56150.jpg', 'images/VisDial/Train/VisDial_image_26321.jpg', 'images/VisDial/Train/VisDial_image_31200.jpg', 'images/VisDial/Train/VisDial_image_72188.jpg', 'images/VisDial/Train/VisDial_image_17046.jpg', 'images/VisDial/Train/VisDial_image_28798.jpg', 'images/VisDial/Train/VisDial_image_39400.jpg', 'images/VisDial/Train/VisDial_image_49845.jpg']