It is almost certain that Bernhard is a lion. It is highly likely that Julius is green. It is highly unlikely that Greg is white. It is impossible that if either Julius is green, or Bernhard is a lion, then Lily is a frog. It is impossible that if Julius is green, or Greg is white, then John left the apple. It is unlikely that if either Bernhard is a lion, or Greg is white, then Mary moved to the office.
We doubt that either Mary moved to the office, or John left the apple.
We doubt that either Mary moved to the office, or John left the apple.
It is certain that either Mary moved to the office, or John left the apple.
Either Mary moved to the office, or John left the apple.