A man in red with a satchel slung on his back , walks on the tree-lined sidewalk and is heading to the water .
Chances are about even that a man walks on the sidewalk and is heading to the water to take a swim .
Chances are about even that a man walks on the sidewalk and is heading to the water to take a swim .
It is impossible that a man walks on the sidewalk and is heading to the water to take a swim .
A man walks on the sidewalk and is heading to the water to take a swim .