context: It is probable that Lily is a lion. It is highly likely that Brian is yellow. It is almost certain that John discarded the apple.
hypothesis: It is certain that lily is a lion, or John discarded the apple.
valid_hypothesis: It is certain that lily is a lion, or John discarded the apple.
invalid_hypothesis: It is impossible that lily is a lion, or John discarded the apple.
hypothesis_assertion: Lily is a lion, or John discarded the apple.