context: It is certain that Brian is white. It is likely that Julius is a rhino. There is a very good chance that Daniel left the milk.
hypothesis: It is highly unlikely that either Daniel left the milk, or Julius is a rhino.
valid_hypothesis: Chances are about even that either Daniel left the milk, or Julius is a rhino.
invalid_hypothesis: It is highly unlikely that either Daniel left the milk, or Julius is a rhino.
hypothesis_assertion: Either Daniel left the milk, or Julius is a rhino.