context: It is improbable that Daniel grabbed the milk. There is a better than even chance that Bernhard is white. It is highly likely that Yann is thirsty. There is a better than even chance that if Yann is thirsty, or Daniel grabbed the milk, then Lily is yellow. Chances are slight that if either Daniel grabbed the milk, or Bernhard is white, then John went to the garden. It is improbable that if Bernhard is white, or Yann is thirsty, then Brian is a rhino.
hypothesis: There is almost no chance that either John went to the garden, or Bernhard is white.
valid_hypothesis: Chances are about even that either John went to the garden, or Bernhard is white.
invalid_hypothesis: There is almost no chance that either John went to the garden, or Bernhard is white.
hypothesis_assertion: Either John went to the garden, or Bernhard is white.