context: It is probably not the case that Julius is a lion. We doubt that Bernhard is gray. It is unlikely that John discarded the milk.
hypothesis: It is probably the case that either Julius is a lion, or John discarded the milk.
valid_hypothesis: It is probably not the case that either Julius is a lion, or John discarded the milk.
invalid_hypothesis: It is probably the case that either Julius is a lion, or John discarded the milk.
hypothesis_assertion: Either Julius is a lion, or John discarded the milk.