It is unlikely that Julius is a frog. It is probably the case that Sandra left the apple. It is almost certain that Bernhard is green. There is a better than even chance that if Bernhard is green, or Julius is a frog, then Greg is a swan. It is certain that if either Bernhard is green, or Julius is a frog, then John went to the kitchen. Chances are about even that if either Bernhard is green, or Sandra left the apple, then Mary put down the milk.
It is highly unlikely that john went to the kitchen, or Mary put down the milk.
There is a very good chance that john went to the kitchen, or Mary put down the milk.
It is highly unlikely that john went to the kitchen, or Mary put down the milk.
John went to the kitchen, or Mary put down the milk.