Premise: A man is climbing on top of some metal poles attached to each other .
Correct statement: It is likely that a man is trying to reach something very high up .
Incorrect statement: It is impossible that a man is trying to reach something very high up .
Correct statement: We doubt that a man is climbing poles to reach the top of a building .
Incorrect statement: It is probable that a man is climbing poles to reach the top of a building .
Correct statement: It is impossible that the man is in the olympics
Incorrect statement: It is certain that the man is in the olympics
Correct statement: Chances are about even that a man is climbing on some metal poles as he climbs K2 .
Incorrect statement: It is impossible that a man is climbing on some metal poles as he climbs K2 .
Correct statement: It is impossible that a man in a red shirt is climbing red poles .
Incorrect statement: It is likely that a man in a red shirt is climbing red poles .