context: Chances are about even that John went to the kitchen. There is almost no chance that Lily is gray. There is a better than even chance that Julius is a lion.
hypothesis: It is certain that john went to the kitchen, and Julius is a lion.
valid_hypothesis: It is probably not the case that john went to the kitchen, and Julius is a lion.
invalid_hypothesis: It is certain that john went to the kitchen, and Julius is a lion.
hypothesis_assertion: John went to the kitchen, and Julius is a lion.