Chances are about even that Julius is a frog. It is certain that Gertrude is a wolf. It is probably not the case that Mary is in the office. We believe that if either Gertrude is a wolf, or Julius is a frog, then Greg is gray. It is likely that if Mary is in the office, or Julius is a frog, then Sandra left the apple. It is likely that if Mary is in the office, and Julius is a frog, then John got the football.
It is impossible that greg is gray, and John got the football.
It is impossible that greg is gray, and John got the football.
It is probable that greg is gray, and John got the football.
Greg is gray, and John got the football.