Premise: Two people in bright orange coats are working on some piece of equipment that is dealing with a train .
Correct statement: We believe that they are working to fix the train .
Incorrect statement: It is unlikely that they are working to fix the train .
Correct statement: There is a very good chance that they are fixing the broken equipment .
Incorrect statement: Chances are slight that they are fixing the broken equipment .
Correct statement: It is highly likely that a train repair crew gets busy
Incorrect statement: It is improbable that a train repair crew gets busy
Correct statement: We believe that two engineers are fixing some equipment in a railyard .
Incorrect statement: We doubt that two engineers are fixing some equipment in a railyard .
Correct statement: It is highly likely that two men working on a train station
Incorrect statement: We doubt that two men working on a train station