Premise: A man is walking down a street with bicycles behind him .
Correct statement: It is impossible that a man leads a parade of bikers down the street .
Incorrect statement: It is certain that a man leads a parade of bikers down the street .
Correct statement: It is impossible that a bike rally is slowed by some guy
Incorrect statement: We believe that a bike rally is slowed by some guy
Correct statement: It is improbable that an elderly person walks down the street .
Incorrect statement: It is likely that an elderly person walks down the street .
Correct statement: It is impossible that a man lost his bike in a race and is now running for the finish line .
Incorrect statement: We believe that a man lost his bike in a race and is now running for the finish line .
Correct statement: There is a better than even chance that a man is crossing the street in the middle of a bicycle race .
Incorrect statement: It is highly unlikely that a man is crossing the street in the middle of a bicycle race .