A lady is in a wheelchair on the corner of a street , and a man in a white shirt is about to cross the street .
It is almost certain that a man in a white shirt crosses the street by a lady in a wheelchair on the street 's corner .
It is almost certain that a man in a white shirt crosses the street by a lady in a wheelchair on the street 's corner .
It is highly unlikely that a man in a white shirt crosses the street by a lady in a wheelchair on the street 's corner .
A man in a white shirt crosses the street by a lady in a wheelchair on the street 's corner .