Premise: Workers with ropes in the street .
Correct statement: There is a better than even chance that the workers are roping off a construction area .
Incorrect statement: Chances are slight that the workers are roping off a construction area .
Correct statement: Chances are about even that workers rope off a dangerous area .
Incorrect statement: It is almost certain that workers rope off a dangerous area .
Correct statement: There is a better than even chance that the construction workers are using ropes in the street .
Incorrect statement: There is little chance that the construction workers are using ropes in the street .
Correct statement: It is likely that they are working on a construction project .
Incorrect statement: Chances are slight that they are working on a construction project .
Correct statement: We believe that a group of workers preparing to work on the street .
Incorrect statement: It is impossible that a group of workers preparing to work on the street .