Represent the given dialogue about an image, which is used for image retrieval: Q:what country is the scene taking place in
A:i'm not sure, but probably not us
Q:what is different about the traffic light that we don't see in the us
A:it is all black, and the red light is in the shape of a b
Q:is there only 1 light on the signal
A:no, there are 3
Q:do the other lights resemble numbers or letters
A:they are dark so i can't tell
Q:the light with the b is the only light that is lit up
A:yes
Q:what color is the light that has the b shape
A:it is red
Q:is there any other traffic lights nearby
A:no
Q:are there pedestrians crossing the street
A:no
Q:is there a lot of vehicle traffic in the scene
A:no
Q:what do you think the b shaped traffic light is used for
A:to stop traffic


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