Premise: A man climbing an icy glacier with the assistance of a pick .
Correct statement: It is certain that the man is climbing with the help of a pick .
Incorrect statement: It is highly unlikely that the man is climbing with the help of a pick .
Correct statement: It is impossible that an elderly man in yellow is climbing Mount Everest with the assistance of a pick .
Incorrect statement: There is a very good chance that an elderly man in yellow is climbing Mount Everest with the assistance of a pick .
Correct statement: Chances are slight that there is a man in a dark blue parka climbing an icy glacier .
Incorrect statement: We believe that there is a man in a dark blue parka climbing an icy glacier .
Correct statement: It is certain that it is not the first time this guy has gone climbing .
Incorrect statement: Chances are slight that it is not the first time this guy has gone climbing .
Correct statement: There is a very good chance that a man is happily climbing an icy glacier .
Incorrect statement: It is unlikely that a man is happily climbing an icy glacier .