context: We believe that Gertrude is a wolf. It is probably the case that Brian is a lion. There is little chance that Lily is a rhino.
hypothesis: Chances are slight that gertrude is a wolf, and Lily is a rhino.
valid_hypothesis: Chances are slight that gertrude is a wolf, and Lily is a rhino.
invalid_hypothesis: There is a better than even chance that gertrude is a wolf, and Lily is a rhino.
hypothesis_assertion: Gertrude is a wolf, and Lily is a rhino.