context: There is a very good chance that Lily is gray. It is probably the case that Brian is a lion. There is a very good chance that Greg is a frog.
hypothesis: It is highly unlikely that either Lily is gray, or Brian is a lion.
valid_hypothesis: Chances are about even that either Lily is gray, or Brian is a lion.
invalid_hypothesis: It is highly unlikely that either Lily is gray, or Brian is a lion.
hypothesis_assertion: Either Lily is gray, or Brian is a lion.