It is certain that Mary got the milk. There is almost no chance that Bill went to the garden. We believe that Brian is a lion. Chances are about even that if Mary got the milk, or Bill went to the garden, then Bernhard is a lion. We doubt that if Mary got the milk, and Bill went to the garden, then Julius is gray. We doubt that if either Bill went to the garden, or Brian is a lion, then Greg is a rhino.
There is almost no chance that bill went to the garden, or Julius is gray.
There is almost no chance that bill went to the garden, or Julius is gray.
There is a better than even chance that bill went to the garden, or Julius is gray.
Bill went to the garden, or Julius is gray.