Represent the given dialogue about an image, which is used for image retrieval: Q:how many cars are there
A:a dozen or so
Q:what is on the sign
A:capital hill nationals park, 12th street expwy, verizon center
Q:what color is the sign
A:green
Q:are there humans in the shot
A:no
Q:any buildings in the scene
A:yes
Q:and sky visible
A:yes
Q:what is on the building windows art
A:nothing
Q:what type of weather is it
A:overcast
Q:where in the world do you think this was taken
A:dc
Q:anything out of the ordinary happening
A:no


['images/VisDial/Train/VisDial_image_7223.jpg', 'images/VisDial/Train/VisDial_image_68948.jpg', 'images/VisDial/Train/VisDial_image_37513.jpg', 'images/VisDial/Train/VisDial_image_72820.jpg', 'images/VisDial/Train/VisDial_image_31612.jpg', 'images/VisDial/Train/VisDial_image_108701.jpg', 'images/VisDial/Train/VisDial_image_29881.jpg', 'images/VisDial/Train/VisDial_image_33297.jpg', 'images/VisDial/Train/VisDial_image_19789.jpg', 'images/VisDial/Train/VisDial_image_8438.jpg', 'images/VisDial/Train/VisDial_image_4149.jpg', 'images/VisDial/Train/VisDial_image_71133.jpg']