Premise: A lack dog and a brown and white dog run on a gravel surface with something red underfoot .
Correct statement: There is a very good chance that a black and a brown dog are playing around on a gravel surface .
Incorrect statement: It is probably not the case that a black and a brown dog are playing around on a gravel surface .
Correct statement: It is probably the case that dogs are chasing a ball .
Incorrect statement: We doubt that dogs are chasing a ball .
Correct statement: There is a better than even chance that two dogs run on gravel to get to the grass .
Incorrect statement: It is highly unlikely that two dogs run on gravel to get to the grass .
Correct statement: It is impossible that both dogs were born out of the same litter .
Incorrect statement: There is a very good chance that both dogs were born out of the same litter .
Correct statement: It is likely that the dogs are chasing each other .
Incorrect statement: It is highly unlikely that the dogs are chasing each other .