context: There is a better than even chance that Greg is gray. There is almost no chance that Bernhard is yellow. It is unlikely that Lily is a rhino.
hypothesis: It is impossible that lily is a rhino, and Bernhard is yellow.
valid_hypothesis: It is impossible that lily is a rhino, and Bernhard is yellow.
invalid_hypothesis: It is probably the case that lily is a rhino, and Bernhard is yellow.
hypothesis_assertion: Lily is a rhino, and Bernhard is yellow.