We doubt that John left the apple. It is probably not the case that Lily is a swan. We doubt that Bill put down the milk. There is little chance that if Bill put down the milk, and Lily is a swan, then Brian is a lion. It is probably not the case that if John left the apple, and Lily is a swan, then Fred went to the hallway. There is almost no chance that if John left the apple, and Lily is a swan, then Greg is gray.
There is almost no chance that john left the apple, and Fred went to the hallway.
There is almost no chance that john left the apple, and Fred went to the hallway.
Chances are about even that john left the apple, and Fred went to the hallway.
John left the apple, and Fred went to the hallway.