Premise: A professional bicyclist wearing a yellow shirt and black shorts rides by an old building .
Correct statement: It is impossible that the bicyclist is in first place as he rides past the final checkpoint .
Incorrect statement: It is likely that the bicyclist is in first place as he rides past the final checkpoint .
Correct statement: We believe that a man rides a bike in a cycling contest .
Incorrect statement: It is unlikely that a man rides a bike in a cycling contest .
Correct statement: We believe that a bicyclist in a race passes a building .
Incorrect statement: It is probably not the case that a bicyclist in a race passes a building .
Correct statement: There is a very good chance that a person is biking in a race .
Incorrect statement: It is probably not the case that a person is biking in a race .
Correct statement: We believe that the biker is in a race .
Incorrect statement: We doubt that the biker is in a race .