context: It is certain that Julius is gray. There is a better than even chance that John put down the milk. It is highly likely that Lily is a rhino.
hypothesis: Chances are about even that john put down the milk, and Lily is a rhino.
valid_hypothesis: Chances are about even that john put down the milk, and Lily is a rhino.
invalid_hypothesis: It is almost certain that john put down the milk, and Lily is a rhino.
hypothesis_assertion: John put down the milk, and Lily is a rhino.