Premise: Three firemen are conversing next to a firetruck .
Correct statement: It is certain that there are firemen talking .
Incorrect statement: We doubt that there are firemen talking .
Correct statement: There is almost no chance that three firemen are discussing what tools to use for the job .
Incorrect statement: We believe that three firemen are discussing what tools to use for the job .
Correct statement: It is highly unlikely that the firemen are chatting inside the firehouse .
Incorrect statement: It is likely that the firemen are chatting inside the firehouse .
Correct statement: We doubt that three firemen are conversing after extinguishing a fire .
Incorrect statement: It is likely that three firemen are conversing after extinguishing a fire .
Correct statement: It is certain that a few firemen talk near a firetruck .
Incorrect statement: It is improbable that a few firemen talk near a firetruck .