Premise: Two men sitting on a couch , playing music together .
Correct statement: It is certain that men playing on couch
Incorrect statement: Chances are about even that men playing on couch
Correct statement: It is impossible that two men are playing the violin .
Incorrect statement: Chances are about even that two men are playing the violin .
Correct statement: There is a better than even chance that two musicians playing a song .
Incorrect statement: It is impossible that two musicians playing a song .
Correct statement: It is impossible that the people are writing songs together .
Incorrect statement: We believe that the people are writing songs together .
Correct statement: It is impossible that the two men are a famous country duo playing live on TV .
Incorrect statement: It is almost certain that the two men are a famous country duo playing live on TV .