Premise: A man sitting in a boat fixing his fishing nets by hand .
Correct statement: There is almost no chance that an old man is getting ready to catch some crabs .
Incorrect statement: It is likely that an old man is getting ready to catch some crabs .
Correct statement: It is impossible that the man does n't know how to swim .
Incorrect statement: It is almost certain that the man does n't know how to swim .
Correct statement: It is impossible that a man fishing .
Incorrect statement: Chances are about even that a man fishing .
Correct statement: There is a better than even chance that a man prepares to go fishing for the day .
Incorrect statement: It is improbable that a man prepares to go fishing for the day .
Correct statement: Chances are about even that the boat is large .
Incorrect statement: There is almost no chance that the boat is large .