Premise: The snowboarder is sitting down .
Correct statement: It is certain that the snowboarder is sitting donw .
Incorrect statement: It is highly unlikely that the snowboarder is sitting donw .
Correct statement: We believe that the snowboarder is tired .
Incorrect statement: It is probably not the case that the snowboarder is tired .
Correct statement: It is likely that a snowboarder takes a break between runs .
Incorrect statement: We doubt that a snowboarder takes a break between runs .
Correct statement: There is a very good chance that the person is sitting in the snow .
Incorrect statement: Chances are slight that the person is sitting in the snow .
Correct statement: It is likely that the snowboarder is taking a break
Incorrect statement: It is improbable that the snowboarder is taking a break