Premise: The windows of the building are barred .
Correct statement: It is impossible that the building is a jail .
Incorrect statement: Chances are about even that the building is a jail .
Correct statement: There is a better than even chance that an abandoned building .
Incorrect statement: It is improbable that an abandoned building .
Correct statement: It is impossible that the windows of the jail are barred .
Incorrect statement: It is certain that the windows of the jail are barred .
Correct statement: It is highly likely that the windows of the building are barred for protection .
Incorrect statement: It is unlikely that the windows of the building are barred for protection .
Correct statement: It is impossible that the jail has barred windows
Incorrect statement: Chances are about even that the jail has barred windows