context: We doubt that Gertrude is a wolf. There is almost no chance that Lily is a rhino. It is probable that Sandra left the milk.
hypothesis: It is unlikely that either Gertrude is a wolf, or Lily is a rhino.
valid_hypothesis: It is unlikely that either Gertrude is a wolf, or Lily is a rhino.
invalid_hypothesis: It is certain that either Gertrude is a wolf, or Lily is a rhino.
hypothesis_assertion: Either Gertrude is a wolf, or Lily is a rhino.