Premise: A man grips onto his walking stick as he hikes the rough terrain .
Correct statement: It is unlikely that a man grips onto his walking stick as he hike the mountain .
Incorrect statement: It is probable that a man grips onto his walking stick as he hike the mountain .
Correct statement: There is almost no chance that an old man is hiking through unexplored territory .
Incorrect statement: It is certain that an old man is hiking through unexplored territory .
Correct statement: It is certain that someone is using a walking stick
Incorrect statement: There is almost no chance that someone is using a walking stick
Correct statement: It is impossible that an old man with one wooden leg is holding on tight to his walking stick as he walks through the rough terrain .
Incorrect statement: It is probable that an old man with one wooden leg is holding on tight to his walking stick as he walks through the rough terrain .
Correct statement: It is likely that a man is hiking with a walking stick and while wearing a back back .
Incorrect statement: It is unlikely that a man is hiking with a walking stick and while wearing a back back .