context: It is improbable that Lily is gray. There is a very good chance that Brian is gray. We doubt that Bernhard is yellow.
hypothesis: It is probable that either Bernhard is yellow, or Brian is gray.
valid_hypothesis: It is probable that either Bernhard is yellow, or Brian is gray.
invalid_hypothesis: It is probably not the case that either Bernhard is yellow, or Brian is gray.
hypothesis_assertion: Either Bernhard is yellow, or Brian is gray.