context: There is a better than even chance that Bill moved to the garden. It is probable that Bernhard is white. We believe that Lily is a rhino.
hypothesis: Chances are about even that either Bill moved to the garden, or Lily is a rhino.
valid_hypothesis: Chances are about even that either Bill moved to the garden, or Lily is a rhino.
invalid_hypothesis: It is certain that either Bill moved to the garden, or Lily is a rhino.
hypothesis_assertion: Either Bill moved to the garden, or Lily is a rhino.