context: It is probably not the case that John left the milk. It is probably not the case that Julius is a rhino. We believe that Brian is gray.
hypothesis: There is a very good chance that brian is gray, or Julius is a rhino.
valid_hypothesis: There is a very good chance that brian is gray, or Julius is a rhino.
invalid_hypothesis: It is probably not the case that brian is gray, or Julius is a rhino.
hypothesis_assertion: Brian is gray, or Julius is a rhino.