A woman in a mustard dress with a white purse is walking down the street in front of a brick building .
It is impossible that a woman walking down the street does n't have any underware on .
It is impossible that a woman walking down the street does n't have any underware on .
There is a very good chance that a woman walking down the street does n't have any underware on .
A woman walking down the street does n't have any underware on .