Premise: A gymnast performs with a hula hoop in front of the winners ' stand .
Correct statement: We doubt that a person competing in a competition for a cash prize .
Incorrect statement: It is almost certain that a person competing in a competition for a cash prize .
Correct statement: It is almost certain that the gymnast might be fit
Incorrect statement: We doubt that the gymnast might be fit
Correct statement: It is highly unlikely that a star athlete going for the gold .
Incorrect statement: We believe that a star athlete going for the gold .
Correct statement: It is improbable that a gymnast won first place .
Incorrect statement: It is likely that a gymnast won first place .
Correct statement: We believe that the athlete performs a trick .
Incorrect statement: It is highly unlikely that the athlete performs a trick .