A tall gray pole behind which a person wearing an orange shirt is perched on the wall and hiding his or her face with one hand .
There is almost no chance that a pole is behind a person who has their hand over their face .
It is almost certain that a pole is behind a person who has their hand over their face .
There is almost no chance that a pole is behind a person who has their hand over their face .
A pole is behind a person who has their hand over their face .