Premise: a man wearing black rides a unicycle .
Correct statement: There is a better than even chance that the man riding the unicycle is performing tricks .
Incorrect statement: It is impossible that the man riding the unicycle is performing tricks .
Correct statement: It is probably the case that a person is practicing his unicycle skills .
Incorrect statement: We doubt that a person is practicing his unicycle skills .
Correct statement: There is a better than even chance that a man is doing tricks on a unicycle .
Incorrect statement: There is little chance that a man is doing tricks on a unicycle .
Correct statement: There is a better than even chance that a man in the circus is wearing black and riding a unicycle .
Incorrect statement: Chances are slight that a man in the circus is wearing black and riding a unicycle .
Correct statement: There is a better than even chance that a man is practicing riding a unicycle for his circus audition .
Incorrect statement: It is improbable that a man is practicing riding a unicycle for his circus audition .