context: It is likely that Brian is gray. Chances are about even that Mary is in the bathroom. There is a very good chance that Bernhard is a lion.
hypothesis: Chances are about even that mary is in the bathroom, and Bernhard is a lion.
valid_hypothesis: Chances are about even that mary is in the bathroom, and Bernhard is a lion.
invalid_hypothesis: It is certain that mary is in the bathroom, and Bernhard is a lion.
hypothesis_assertion: Mary is in the bathroom, and Bernhard is a lion.