context: It is almost certain that Julius is yellow. It is almost certain that Sandra got the apple. There is a very good chance that Brian is a rhino.
hypothesis: It is highly likely that either Brian is a rhino, or Julius is yellow.
valid_hypothesis: It is probably not the case that either Brian is a rhino, or Julius is yellow.
invalid_hypothesis: It is highly likely that either Brian is a rhino, or Julius is yellow.
hypothesis_assertion: Either Brian is a rhino, or Julius is yellow.