Represent the given dialogue about an image, which is used for image retrieval: Q:how many cops are there
A:5 from what i can see
Q:who are they spraying
A:it doesn't show
Q:is spray coming out of can
A:i don't see cans they were probably canisters or something that they threw into road
Q:so you see smoke
A:yes lot of smoke
Q:are they wearing masks
A:it doesn't show, but they have those police shields some are holding
Q:do shields say police
A:no
Q:are they all in same uniform
A:possibly, but can't tell they are going in different directions
Q:what time of day is it
A:early evening maybe
Q:what is weather like
A:looks cloudy
Q:anything else unique
A:many cars in picture with their headlights on


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