context: It is unlikely that Lily is a rhino. It is almost certain that Brian is gray. There is a very good chance that Bernhard is green.
hypothesis: There is little chance that bernhard is green, or Brian is gray.
valid_hypothesis: It is certain that bernhard is green, or Brian is gray.
invalid_hypothesis: There is little chance that bernhard is green, or Brian is gray.
hypothesis_assertion: Bernhard is green, or Brian is gray.