Premise: Two men in black outfits have backpacks .
Correct statement: It is impossible that the ninjas are outfitted with their gear .
Incorrect statement: It is likely that the ninjas are outfitted with their gear .
Correct statement: It is impossible that they are jehovahs witnesses
Incorrect statement: It is probably the case that they are jehovahs witnesses
Correct statement: There is a better than even chance that the two men are friends .
Incorrect statement: There is almost no chance that the two men are friends .
Correct statement: It is certain that a couple of guys dressed in black are carrying backpacks .
Incorrect statement: It is unlikely that a couple of guys dressed in black are carrying backpacks .
Correct statement: It is impossible that two men in black have parachutes .
Incorrect statement: We believe that two men in black have parachutes .