Represent the given dialogue about an image, which is used for image retrieval: Q:what color is the bus
A:it is mainly a silver grey with some maroon on it
Q:how big is the bus
A:looks pretty big i can only see the front of it though
Q:are people on the bus
A:0 that i can see
Q:is the building brick
A:yes it is nevermind i can only see the back of it i guess
Q:is it raining
A:i don't think so pretty dark so it's hard to tell
Q:are there people
A:i think i might see 1 person but it's hard to tell
Q:are there other vehicles
A:yes there are vehicles in front of it and off to the side
Q:is the bus a school bus
A:no i do not think so
Q:what color is the vehicle in front
A:i think white it's hard to tell it's dark out and not well lit
Q:is this an alleyway
A:yes it is


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