Premise: A man sitting and has taken off his shoes .
Correct statement: It is impossible that a man took his shoes off because they 're sweaty .
Incorrect statement: It is certain that a man took his shoes off because they 're sweaty .
Correct statement: It is impossible that a man decides to take off his shoes during his lunch break .
Incorrect statement: It is likely that a man decides to take off his shoes during his lunch break .
Correct statement: There is a very good chance that an man has taken off his tennis shoes .
Incorrect statement: It is probably not the case that an man has taken off his tennis shoes .
Correct statement: It is impossible that a man is sitting as his pet dog lays at his feet
Incorrect statement: There is a very good chance that a man is sitting as his pet dog lays at his feet
Correct statement: Chances are about even that a tired man has sat down to take off his shoes .
Incorrect statement: There is almost no chance that a tired man has sat down to take off his shoes .