context: There is almost no chance that Winona is a mouse. It is probably not the case that Brian is a frog. There is a better than even chance that Gertrude is a wolf. It is probably not the case that if either Winona is a mouse, or Brian is a frog, then Sandra grabbed the milk. There is a better than even chance that if Gertrude is a wolf, or Brian is a frog, then John went to the hallway. There is a very good chance that if either Winona is a mouse, or Brian is a frog, then Bernhard is gray.
hypothesis: There is little chance that either Gertrude is a wolf, or Winona is a mouse.
valid_hypothesis: There is a better than even chance that either Gertrude is a wolf, or Winona is a mouse.
invalid_hypothesis: There is little chance that either Gertrude is a wolf, or Winona is a mouse.
hypothesis_assertion: Either Gertrude is a wolf, or Winona is a mouse.