context: It is probably the case that Lily is yellow. There is a better than even chance that Brian is a rhino. It is highly unlikely that Bernhard is gray.
hypothesis: It is highly unlikely that either Bernhard is gray, or Brian is a rhino.
valid_hypothesis: There is a better than even chance that either Bernhard is gray, or Brian is a rhino.
invalid_hypothesis: It is highly unlikely that either Bernhard is gray, or Brian is a rhino.
hypothesis_assertion: Either Bernhard is gray, or Brian is a rhino.