A man dressed in a red t-shirt and blue jeans eats food he 's holding in his hand , as he walks along a busy sidewalk , with an antique-style sign advertising wedding rings on the right-hand side of the picture .
We doubt that a man is eating a snack outside .
It is certain that a man is eating a snack outside .
We doubt that a man is eating a snack outside .
A man is eating a snack outside .