It is almost certain that Mary went to the hallway. It is certain that Brian is a swan. It is likely that Jessica is a mouse. It is impossible that if Jessica is a mouse, or Brian is a swan, then Bill moved to the office. It is probably the case that if Mary went to the hallway, or Jessica is a mouse, then Greg is green. There is a very good chance that if Jessica is a mouse, or Brian is a swan, then Julius is a rhino.
It is probable that either Greg is green, or Bill moved to the office.
It is probable that either Greg is green, or Bill moved to the office.
There is little chance that either Greg is green, or Bill moved to the office.
Either Greg is green, or Bill moved to the office.