Chances are about even that Mary picked up the milk. We doubt that Jessica is a wolf. It is probable that Bernhard is a frog. It is likely that if either Mary picked up the milk, or Jessica is a wolf, then Julius is a swan. It is probably the case that if either Bernhard is a frog, or Mary picked up the milk, then Greg is a rhino. It is unlikely that if Mary picked up the milk, or Jessica is a wolf, then Fred went to the kitchen.
It is almost certain that jessica is a wolf, and Mary picked up the milk.
It is improbable that jessica is a wolf, and Mary picked up the milk.
It is almost certain that jessica is a wolf, and Mary picked up the milk.
Jessica is a wolf, and Mary picked up the milk.