Premise: A girl with a backpack runs down the street .
Correct statement: It is probably not the case that a girl with a backpack is running to catch the bus .
Incorrect statement: We believe that a girl with a backpack is running to catch the bus .
Correct statement: There is a better than even chance that a girl chases after her school friends .
Incorrect statement: There is almost no chance that a girl chases after her school friends .
Correct statement: There is a better than even chance that a girl runs to her mother down the street .
Incorrect statement: There is little chance that a girl runs to her mother down the street .
Correct statement: It is impossible that the backpack is open .
Incorrect statement: It is certain that the backpack is open .
Correct statement: It is impossible that a girl is running to catch the school bus .
Incorrect statement: There is a very good chance that a girl is running to catch the school bus .