Represent the given dialogue about an image, which is used for image retrieval: Q:what color is traffic light
A:green
Q:do trees have leaves
A:yes, most look like pine trees though
Q:is traffic light on pole
A:it's on bar going across road
Q:is it really foggy
A:yes
Q:are there cars on road
A:cannot see road, image is higher
Q:can you see sky
A:yes, it's very foggy sky
Q:are there signs on pole above road
A:street sign
Q:what does it say
A:ne 4200 block
Q:what color is it
A:green with white lettering
Q:is casing of traffic light black
A:yes


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