Premise: Man on stage playing his guitar .
Correct statement: We believe that a professional country guitarist entertaining a large crowd .
Incorrect statement: It is unlikely that a professional country guitarist entertaining a large crowd .
Correct statement: There is little chance that the man is famous
Incorrect statement: There is a better than even chance that the man is famous
Correct statement: Chances are about even that the man is accompanied by the rest of his band .
Incorrect statement: It is almost certain that the man is accompanied by the rest of his band .
Correct statement: There is little chance that a famous guitarist is giving a concert .
Incorrect statement: There is a better than even chance that a famous guitarist is giving a concert .
Correct statement: Chances are about even that a man is playing his new guitar .
Incorrect statement: It is impossible that a man is playing his new guitar .