context: It is certain that Lily is a rhino. It is probable that Sandra took the milk. There is a better than even chance that Julius is gray.
hypothesis: It is certain that lily is a rhino, or Julius is gray.
valid_hypothesis: It is certain that lily is a rhino, or Julius is gray.
invalid_hypothesis: Chances are about even that lily is a rhino, or Julius is gray.
hypothesis_assertion: Lily is a rhino, or Julius is gray.