Premise: Two infants are at play in the yard .
Correct statement: We believe that babies playing with their toys outside .
Incorrect statement: It is probably not the case that babies playing with their toys outside .
Correct statement: We believe that a couple of kids playing tag .
Incorrect statement: It is probably not the case that a couple of kids playing tag .
Correct statement: It is probable that the children sit in the grass .
Incorrect statement: It is impossible that the children sit in the grass .
Correct statement: It is highly likely that some people are playing outside .
Incorrect statement: It is probably not the case that some people are playing outside .
Correct statement: We believe that the infants are playing with toys .
Incorrect statement: We doubt that the infants are playing with toys .