Premise: Two brightly colored chickens stand outside of a pub .
Correct statement: It is impossible that chickens were awaiting food to be thrown away .
Incorrect statement: There is a very good chance that chickens were awaiting food to be thrown away .
Correct statement: It is impossible that chickens are running down the street .
Incorrect statement: Chances are about even that chickens are running down the street .
Correct statement: It is impossible that two chickens are waiting to get a drink .
Incorrect statement: It is certain that two chickens are waiting to get a drink .
Correct statement: Chances are about even that the chickens are yellow .
Incorrect statement: It is almost certain that the chickens are yellow .
Correct statement: We believe that someone in the bar kept his chickens outside .
Incorrect statement: There is almost no chance that someone in the bar kept his chickens outside .