A man waring a polo shirt fixes a ticket machine while persons line up at an adjoining machine .
It is almost certain that a man is fixing a machine while people line up at a different machine .
It is almost certain that a man is fixing a machine while people line up at a different machine .
Chances are slight that a man is fixing a machine while people line up at a different machine .
A man is fixing a machine while people line up at a different machine .