There is a better than even chance that Greg is a rhino. There is little chance that Bernhard is a swan. Chances are about even that Brian is white. There is little chance that if either Greg is a rhino, or Brian is white, then Sandra left the milk. There is a very good chance that if Bernhard is a swan, or Greg is a rhino, then Lily is gray. It is certain that if Bernhard is a swan, and Brian is white, then Mary went to the garden.
Chances are about even that either Brian is white, or Sandra left the milk.
Chances are about even that either Brian is white, or Sandra left the milk.
It is highly unlikely that either Brian is white, or Sandra left the milk.
Either Brian is white, or Sandra left the milk.