Premise: A zebra is nibbling on some grass .
Correct statement: We believe that a zebra is swallowing the grass .
Incorrect statement: It is unlikely that a zebra is swallowing the grass .
Correct statement: There is a very good chance that the zebra is hungry
Incorrect statement: We doubt that the zebra is hungry
Correct statement: It is impossible that the zebra is being stalked by a lion .
Incorrect statement: It is almost certain that the zebra is being stalked by a lion .
Correct statement: There is a very good chance that a large creature is standing in grass .
Incorrect statement: It is probably not the case that a large creature is standing in grass .
Correct statement: It is highly likely that the zebra has teeth .
Incorrect statement: There is little chance that the zebra has teeth .