Premise: A person in green surfing a wave .
Correct statement: We believe that a person in the ocean .
Incorrect statement: It is probably not the case that a person in the ocean .
Correct statement: Chances are about even that the person is surfing with other people .
Incorrect statement: It is almost certain that the person is surfing with other people .
Correct statement: It is impossible that a woman is about to win a surfing competition in Hawaii .
Incorrect statement: It is certain that a woman is about to win a surfing competition in Hawaii .
Correct statement: It is impossible that a surfer is surfing a huge wave while a crowd watches .
Incorrect statement: It is likely that a surfer is surfing a huge wave while a crowd watches .
Correct statement: We doubt that a person is learning how to surf
Incorrect statement: It is likely that a person is learning how to surf