It is unlikely that John discarded the milk. It is highly unlikely that Bernhard is a rhino. It is probable that Bill left the apple.
It is improbable that bill left the apple, or Bernhard is a rhino.
It is likely that bill left the apple, or Bernhard is a rhino.
It is improbable that bill left the apple, or Bernhard is a rhino.
Bill left the apple, or Bernhard is a rhino.