Premise: Male musician playing an accordion wearing a leather jacket and hat on a boardwalk or pier .
Correct statement: It is certain that someone is using an accordion
Incorrect statement: It is impossible that someone is using an accordion
Correct statement: It is impossible that the man is playing guitar .
Incorrect statement: We believe that the man is playing guitar .
Correct statement: There is a better than even chance that a street performer plays for tourists .
Incorrect statement: Chances are slight that a street performer plays for tourists .
Correct statement: We doubt that the man is wearing a baseball cap .
Incorrect statement: It is highly likely that the man is wearing a baseball cap .
Correct statement: It is impossible that a man plays an accordion he got from his mother years ago , on the pier .
Incorrect statement: It is highly likely that a man plays an accordion he got from his mother years ago , on the pier .