Premise: Two brown and black dogs are jumping a fence .
Correct statement: It is impossible that dogs trespassing into private property
Incorrect statement: We believe that dogs trespassing into private property
Correct statement: It is impossible that the dogs are chasing after something .
Incorrect statement: Chances are about even that the dogs are chasing after something .
Correct statement: It is impossible that a barb wire fence
Incorrect statement: It is probable that a barb wire fence
Correct statement: Chances are about even that two dogs jump over a fence , chasing a squirrel .
Incorrect statement: There is almost no chance that two dogs jump over a fence , chasing a squirrel .
Correct statement: It is impossible that two dogs are brother and sister .
Incorrect statement: It is almost certain that two dogs are brother and sister .