Premise: The brown dog is walking through a river surrounded by bushes .
Correct statement: It is impossible that the dog is seven years old .
Incorrect statement: It is highly likely that the dog is seven years old .
Correct statement: It is impossible that a hunting dog is helping its owner track down a fox in the woods .
Incorrect statement: We believe that a hunting dog is helping its owner track down a fox in the woods .
Correct statement: It is probable that a dog is walking with his owner through a forest .
Incorrect statement: We doubt that a dog is walking with his owner through a forest .
Correct statement: Chances are about even that a big dog walking .
Incorrect statement: It is impossible that a big dog walking .
Correct statement: Chances are about even that a brown dog searching for a rabbit .
Incorrect statement: It is almost certain that a brown dog searching for a rabbit .