It is likely that Greg is a rhino. It is almost certain that Bernhard is a swan. It is unlikely that Sandra dropped the milk. There is almost no chance that if either Bernhard is a swan, or Greg is a rhino, then Emily is a mouse. It is almost certain that if either Bernhard is a swan, or Greg is a rhino, then Lily is green. Chances are slight that if either Greg is a rhino, or Sandra dropped the milk, then John went to the kitchen.
It is highly unlikely that either Sandra dropped the milk, or Lily is green.
Chances are about even that either Sandra dropped the milk, or Lily is green.
It is highly unlikely that either Sandra dropped the milk, or Lily is green.
Either Sandra dropped the milk, or Lily is green.