Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the background of the sign
A:grey
Q:what color is the printing
A:can only see the back of the sign
Q:is this outdoors
A:yes
Q:what shape is the sign
A:good
Q:what is the sign made of
A:metal
Q:is it an old sign
A:no
Q:can you tell what the sign is for
A:no
Q:is this in the city or country
A:city
Q:is it a traffic sign
A:it is attached to pole on sidewalk
Q:what is the pole made of
A:metal


['images/VisDial/Train/VisDial_image_27751.jpg', 'images/VisDial/Train/VisDial_image_43794.jpg', 'images/VisDial/Train/VisDial_image_116684.jpg', 'images/VisDial/Train/VisDial_image_116371.jpg', 'images/VisDial/Train/VisDial_image_41969.jpg', 'images/VisDial/Train/VisDial_image_45206.jpg', 'images/VisDial/Train/VisDial_image_36400.jpg', 'images/VisDial/Train/VisDial_image_91276.jpg', 'images/VisDial/Train/VisDial_image_109483.jpg', 'images/VisDial/Train/VisDial_image_90910.jpg', 'images/VisDial/Train/VisDial_image_115016.jpg', 'images/VisDial/Train/VisDial_image_4080.jpg']