There is a very good chance that Mary moved to the office. It is highly likely that Bernhard is a lion. It is certain that Sandra put down the milk. It is unlikely that if Mary moved to the office, and Bernhard is a lion, then Greg is a rhino. It is probably the case that if either Sandra put down the milk, or Mary moved to the office, then Lily is a swan. Chances are about even that if Mary moved to the office, or Sandra put down the milk, then Brian is green.
Chances are about even that either Sandra put down the milk, or Brian is green.
Chances are about even that either Sandra put down the milk, or Brian is green.
It is impossible that either Sandra put down the milk, or Brian is green.
Either Sandra put down the milk, or Brian is green.