context: It is highly likely that Lily is a rhino. Chances are about even that Greg is a swan. There is a better than even chance that Sandra got the apple.
hypothesis: There is almost no chance that lily is a rhino, and Sandra got the apple.
valid_hypothesis: Chances are about even that lily is a rhino, and Sandra got the apple.
invalid_hypothesis: There is almost no chance that lily is a rhino, and Sandra got the apple.
hypothesis_assertion: Lily is a rhino, and Sandra got the apple.