context: It is almost certain that John left the milk. There is a very good chance that Jessica is a cat. There is little chance that Lily is gray.
hypothesis: It is probably not the case that either Jessica is a cat, or John left the milk.
valid_hypothesis: It is probably not the case that either Jessica is a cat, or John left the milk.
invalid_hypothesis: It is likely that either Jessica is a cat, or John left the milk.
hypothesis_assertion: Either Jessica is a cat, or John left the milk.