It is unlikely that Daniel dropped the milk. It is probably the case that Mary got the football. It is certain that Bernhard is a lion. It is unlikely that if either Daniel dropped the milk, or Bernhard is a lion, then Brian is white. It is highly likely that if Bernhard is a lion, or Daniel dropped the milk, then John went to the garden. It is likely that if Daniel dropped the milk, or Bernhard is a lion, then Lily is a swan.
It is highly likely that either Mary got the football, or John went to the garden.
It is probably not the case that either Mary got the football, or John went to the garden.
It is highly likely that either Mary got the football, or John went to the garden.
Either Mary got the football, or John went to the garden.