Premise: Two men raise their arms atop a snowy mountain .
Correct statement: It is highly unlikely that brothers on top of a mountain
Incorrect statement: Chances are about even that brothers on top of a mountain
Correct statement: It is highly likely that they have climbed the mountain .
Incorrect statement: It is probably not the case that they have climbed the mountain .
Correct statement: It is highly unlikely that the men are related to each other .
Incorrect statement: It is likely that the men are related to each other .
Correct statement: We believe that two friends just finished climbing a mountain .
Incorrect statement: We doubt that two friends just finished climbing a mountain .
Correct statement: There is little chance that two men are dressed in dark blue parkas .
Incorrect statement: It is likely that two men are dressed in dark blue parkas .