context: It is probable that Julius is a lion. There is almost no chance that Brian is gray. It is probably not the case that Bernhard is a frog.
hypothesis: It is improbable that either Brian is gray, or Julius is a lion.
valid_hypothesis: It is likely that either Brian is gray, or Julius is a lion.
invalid_hypothesis: It is improbable that either Brian is gray, or Julius is a lion.
hypothesis_assertion: Either Brian is gray, or Julius is a lion.