Premise: Someone wearing black shirt and shorts and another wearing gray top and jeans skirts are walking their dogs .
Correct statement: It is impossible that the two people are best friends .
Incorrect statement: It is certain that the two people are best friends .
Correct statement: It is probable that the men both have dogs and regularly walk the dogs
Incorrect statement: It is improbable that the men both have dogs and regularly walk the dogs
Correct statement: We believe that two men walking large dogs .
Incorrect statement: There is little chance that two men walking large dogs .
Correct statement: It is probable that a couple is spending time together while taking their dogs for a walk .
Incorrect statement: We doubt that a couple is spending time together while taking their dogs for a walk .
Correct statement: We doubt that a romantic couple are taking a walk with their dogs .
Incorrect statement: It is highly likely that a romantic couple are taking a walk with their dogs .