There is little chance that Winona is a mouse. We doubt that Bernhard is white. It is unlikely that Daniel got the milk.
It is probably not the case that either Winona is a mouse, or Bernhard is white.
It is probably not the case that either Winona is a mouse, or Bernhard is white.
It is likely that either Winona is a mouse, or Bernhard is white.
Either Winona is a mouse, or Bernhard is white.