context: There is almost no chance that Lily is a rhino. Chances are about even that John put down the milk. There is almost no chance that Brian is a lion.
hypothesis: There is almost no chance that lily is a rhino, and John put down the milk.
valid_hypothesis: There is almost no chance that lily is a rhino, and John put down the milk.
invalid_hypothesis: It is likely that lily is a rhino, and John put down the milk.
hypothesis_assertion: Lily is a rhino, and John put down the milk.