Chances are about even that Mary picked up the apple. It is unlikely that Jeff went to the kitchen. It is almost certain that Greg is a lion. It is likely that if either Mary picked up the apple, or Jeff went to the kitchen, then Lily is a lion. It is likely that if either Greg is a lion, or Mary picked up the apple, then John took the football. There is little chance that if Mary picked up the apple, or Greg is a lion, then Bernhard is yellow.
Chances are slight that jeff went to the kitchen, or Mary picked up the apple.
There is a better than even chance that jeff went to the kitchen, or Mary picked up the apple.
Chances are slight that jeff went to the kitchen, or Mary picked up the apple.
Jeff went to the kitchen, or Mary picked up the apple.