Premise: A city street is being cleaned by a man in a green vehicle .
Correct statement: It is highly likely that a trash man picks up garbage off the street .
Incorrect statement: It is impossible that a trash man picks up garbage off the street .
Correct statement: Chances are about even that the street is being cleaned by a man who is retiring soon .
Incorrect statement: It is highly unlikely that the street is being cleaned by a man who is retiring soon .
Correct statement: It is highly likely that a man is cleaning a street by using a street sweeper .
Incorrect statement: It is probably not the case that a man is cleaning a street by using a street sweeper .
Correct statement: It is almost certain that a man is currently working
Incorrect statement: Chances are about even that a man is currently working
Correct statement: It is highly likely that the man works for the city and operates the street cleaning truck .
Incorrect statement: It is highly unlikely that the man works for the city and operates the street cleaning truck .