Represent the given dialogue about an image, which is used for image retrieval: Q:is this a busy street
A:yes
Q:can you tell what street
A:no but it's in london
Q:can you see the driver of the bus
A:no
Q:how about the passengers
A:the ones on the top, yes
Q:is this daytime
A:yes
Q:are there people crossing the street
A:no
Q:what is written on the bus
A:sightseeing tour of london
Q:is there a bus number
A:i can't see
Q:what is the color of the bus
A:maroon and beige
Q:do you think the person on the bus is a tourist
A:yes


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