Premise: Two men , wearing hard hats and blue and yellow coats stand in front of a large machine and smile .
Correct statement: We believe that two construction workers smile and talk in front of a machine .
Incorrect statement: It is impossible that two construction workers smile and talk in front of a machine .
Correct statement: Chances are about even that two workers pose for the camera while taking a break from repairing a machine .
Incorrect statement: It is highly unlikely that two workers pose for the camera while taking a break from repairing a machine .
Correct statement: It is highly unlikely that two construction workers smile near a tractor
Incorrect statement: It is probable that two construction workers smile near a tractor
Correct statement: We doubt that some of the men wearting hats are preparing to work on the machine .
Incorrect statement: We believe that some of the men wearting hats are preparing to work on the machine .
Correct statement: It is probably the case that two men are currently on their break
Incorrect statement: We doubt that two men are currently on their break