Premise: A boy with a blue shirt travels on a skateboard past a Blockbuster video store on the corner .
Correct statement: It is impossible that boy renting movie from Blockbuster
Incorrect statement: We believe that boy renting movie from Blockbuster
Correct statement: It is impossible that there is a boy traveling on a red skateboard with green wheels past a store .
Incorrect statement: It is likely that there is a boy traveling on a red skateboard with green wheels past a store .
Correct statement: It is impossible that a teenaged boy in a hat skateboards past a closed video store .
Incorrect statement: It is highly likely that a teenaged boy in a hat skateboards past a closed video store .
Correct statement: It is improbable that the boy rides away on his skateboard after returning some videotapes .
Incorrect statement: We believe that the boy rides away on his skateboard after returning some videotapes .
Correct statement: Chances are about even that a boy has a light blue shirt .
Incorrect statement: It is impossible that a boy has a light blue shirt .