A city with historical buildings at a distance on each side of the street with people on the sidewalks looking on .
There is a better than even chance that a city with historical buildings has people on the sidewalks walking very fast .
There is a better than even chance that a city with historical buildings has people on the sidewalks walking very fast .
It is impossible that a city with historical buildings has people on the sidewalks walking very fast .
A city with historical buildings has people on the sidewalks walking very fast .