Premise: A green train getting ready to enter a tunnel , along with the train conductor who is wearing a blue hat and shirt .
Correct statement: It is highly unlikely that the conductor is whistling a tune .
Incorrect statement: We believe that the conductor is whistling a tune .
Correct statement: Chances are slight that the train is almost done with its trip .
Incorrect statement: It is almost certain that the train is almost done with its trip .
Correct statement: There is a better than even chance that the green train entering the tunnel was extremely fast .
Incorrect statement: There is little chance that the green train entering the tunnel was extremely fast .
Correct statement: Chances are slight that a train passes through a tunnel in a big city .
Incorrect statement: It is probable that a train passes through a tunnel in a big city .
Correct statement: Chances are about even that a steam train prepares to enter a tunnel through a mountain .
Incorrect statement: It is certain that a steam train prepares to enter a tunnel through a mountain .