A woman in a colorful dress drives a motorized chair past a corner on a city sidewalk , while a man in a long white t-shirt walks towards the road .
It is impossible that the man is sitting on the stoop as the woman passes by .
It is impossible that the man is sitting on the stoop as the woman passes by .
There is a very good chance that the man is sitting on the stoop as the woman passes by .
The man is sitting on the stoop as the woman passes by .