We believe that Greg is gray. It is almost certain that Jessica is a mouse. It is highly likely that Julius is a lion. It is probably the case that if Julius is a lion, and Greg is gray, then Mary is in the park. It is certain that if Julius is a lion, or Jessica is a mouse, then Sandra left the football. It is probably not the case that if Jessica is a mouse, or Greg is gray, then John moved to the office.
There is a better than even chance that either Greg is gray, or John moved to the office.
There is a better than even chance that either Greg is gray, or John moved to the office.
It is highly unlikely that either Greg is gray, or John moved to the office.
Either Greg is gray, or John moved to the office.