context: It is almost certain that Bernhard is white. There is a very good chance that Julius is a rhino. It is highly likely that Jessica is a sheep.
hypothesis: It is probably not the case that either Julius is a rhino, or Jessica is a sheep.
valid_hypothesis: It is probably not the case that either Julius is a rhino, or Jessica is a sheep.
invalid_hypothesis: It is probable that either Julius is a rhino, or Jessica is a sheep.
hypothesis_assertion: Either Julius is a rhino, or Jessica is a sheep.