It is probable that Bernhard is a lion. We doubt that Mary went to the hallway. Chances are slight that Julius is white. There is a better than even chance that if Bernhard is a lion, and Julius is white, then Lily is green. It is impossible that if Bernhard is a lion, and Mary went to the hallway, then Bill put down the milk. It is probably the case that if either Julius is white, or Bernhard is a lion, then Greg is yellow.
It is improbable that bill put down the milk, or Julius is white.
It is improbable that bill put down the milk, or Julius is white.
There is a very good chance that bill put down the milk, or Julius is white.
Bill put down the milk, or Julius is white.