context: It is probably not the case that Winona is a wolf. It is likely that Mary dropped the apple. It is highly likely that Brian is a swan. It is probable that if either Mary dropped the apple, or Winona is a wolf, then Bernhard is green. It is improbable that if Winona is a wolf, or Brian is a swan, then John went to the bedroom. It is certain that if Winona is a wolf, or Mary dropped the apple, then Emily is a sheep.
hypothesis: Chances are about even that bernhard is green, and Emily is a sheep.
valid_hypothesis: Chances are about even that bernhard is green, and Emily is a sheep.
invalid_hypothesis: It is certain that bernhard is green, and Emily is a sheep.
hypothesis_assertion: Bernhard is green, and Emily is a sheep.