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 probably not the case that there is a lady in a motorized wheelchair on the corner of the street .
There is a very good chance that there is a lady in a motorized wheelchair on the corner of the street .
It is probably not the case that there is a lady in a motorized wheelchair on the corner of the street .
There is a lady in a motorized wheelchair on the corner of the street .