Represent the given dialogue about an image, which is used for image retrieval: Q:is the photo in color
A:yes
Q:is it sunny
A:yes
Q:do you see any people
A:no
Q:how many signs are there
A:3
Q:do you see any buildings
A:yes
Q:what color are the signs
A:green, orange, and 1 in b&w
Q:what are the signs made of
A:1 is wood, the others cardboard
Q:what does the green sign say
A:pizza slice express
Q:what does the orange sign say
A:17 min walk to columbia library
Q:what does the black and white sign say
A:3 minute walk to pizza


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