Represent the given dialogue about an image, which is used for image retrieval: Q:is this a school bus
A:i don't think so
Q:is the picture in color
A:yes
Q:is it a touring bus
A:i don't think so, maybe like a food truck or a bus in a foreign country
Q:are there people on the bus
A:i cannot tell
Q:do you see the road
A:i see the pavement only
Q:do you see any trees
A:no
Q:is the pavement black
A:gray asphalt,
Q:does it look like its road
A:not really, maybe a parking lot
Q:what else is present
A:the bus has a speaker on the front of it's roof and a ladder in the rear that leads to a luggage rack on top
Q:any writing on the bus
A:there is 1 small sign that i cannot read


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