It is impossible that Fred is in the office. It is highly likely that Julius is a frog. There is almost no chance that Bill dropped the milk. Chances are slight that if Bill dropped the milk, and Julius is a frog, then John got the apple. It is probable that if Julius is a frog, or Bill dropped the milk, then Mary went to the kitchen. It is certain that if Fred is in the office, and Julius is a frog, then Brian is yellow.
There is a better than even chance that mary went to the kitchen, or Bill dropped the milk.
There is a better than even chance that mary went to the kitchen, or Bill dropped the milk.
It is highly unlikely that mary went to the kitchen, or Bill dropped the milk.
Mary went to the kitchen, or Bill dropped the milk.