Represent the given dialogue about an image, which is used for image retrieval: Q:what is causing the streets to be so busy
A:all the traffic lights
Q:are there vehicles also
A:yes
Q:does it look like its commuting time of day
A:yes
Q:are there people crossing the street at the light
A:no
Q:how many traffic lights do you see
A:20
Q:are the traffic lights all facing the same way- like when you look down a street
A:yes
Q:what color are the traffic lights indicating
A:some green, some red
Q:are the streets packed with vehicles
A:not packed
Q:are the vehicles going in the same direction
A:yes
Q:is it daytime or nighttime
A:daytime


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