It is probably the case that Brian is a rhino. Chances are about even that Mary left the milk. It is almost certain that Lily is white. It is unlikely that if either Mary left the milk, or Brian is a rhino, then Julius is a frog. It is impossible that if either Mary left the milk, or Brian is a rhino, then Bernhard is gray. There is almost no chance that if Mary left the milk, or Lily is white, then Fred dropped the apple.
Chances are about even that either Fred dropped the apple, or Mary left the milk.
Chances are about even that either Fred dropped the apple, or Mary left the milk.
It is almost certain that either Fred dropped the apple, or Mary left the milk.
Either Fred dropped the apple, or Mary left the milk.