It is impossible that Lily is a frog. Chances are slight that Daniel put down the milk. It is probably the case that Greg is gray. Chances are about even that if Greg is gray, and Lily is a frog, then Emily is a sheep. Chances are slight that if either Greg is gray, or Lily is a frog, then John got the football. It is unlikely that if Greg is gray, or Daniel put down the milk, then Bill went to the kitchen.
It is certain that emily is a sheep, or Daniel put down the milk.
Chances are slight that emily is a sheep, or Daniel put down the milk.
It is certain that emily is a sheep, or Daniel put down the milk.
Emily is a sheep, or Daniel put down the milk.