It is likely that Sandra got the milk. It is probably the case that Bernhard is gray. It is probably the case that Lily is a frog. We doubt that if either Sandra got the milk, or Bernhard is gray, then John went to the bedroom. It is likely that if Sandra got the milk, or Lily is a frog, then Mary left the apple. Chances are about even that if either Lily is a frog, or Bernhard is gray, then Julius is green.
It is highly unlikely that either Sandra got the milk, or Julius is green.
There is a better than even chance that either Sandra got the milk, or Julius is green.
It is highly unlikely that either Sandra got the milk, or Julius is green.
Either Sandra got the milk, or Julius is green.