It is probable that John went to the garden. We doubt that Brian is a rhino. There is a better than even chance that Fred is in the office. It is likely that if John went to the garden, or Brian is a rhino, then Julius is a swan. We believe that if Brian is a rhino, or Fred is in the office, then Sandra grabbed the milk. It is improbable that if Brian is a rhino, and John went to the garden, then Bernhard is gray.
There is a better than even chance that either Fred is in the office, or Bernhard is gray.
There is a better than even chance that either Fred is in the office, or Bernhard is gray.
It is impossible that either Fred is in the office, or Bernhard is gray.
Either Fred is in the office, or Bernhard is gray.