Premise: A man climbing a rock with a rope hanging down and safety clips on his waist belt .
Correct statement: It is improbable that a man is rock climbing in a gym .
Incorrect statement: It is highly likely that a man is rock climbing in a gym .
Correct statement: It is unlikely that a professional mountain climber teaches his student how to secure their ropes and safety waist belts
Incorrect statement: It is certain that a professional mountain climber teaches his student how to secure their ropes and safety waist belts
Correct statement: It is highly unlikely that the man is in a climbing competition .
Incorrect statement: It is highly likely that the man is in a climbing competition .
Correct statement: It is impossible that a man is attempting to scale the largest mountain with rock climbing equipment .
Incorrect statement: It is highly likely that a man is attempting to scale the largest mountain with rock climbing equipment .
Correct statement: It is highly likely that a man is climbing a rope with safety clips on his belt to try not to fall off the rope .
Incorrect statement: It is highly unlikely that a man is climbing a rope with safety clips on his belt to try not to fall off the rope .