context: There is almost no chance that Julius is gray. There is a very good chance that Bernhard is a frog. It is almost certain that Sandra got the football. We believe that if Sandra got the football, or Julius is gray, then Lily is yellow. There is almost no chance that if Bernhard is a frog, or Sandra got the football, then Brian is green. Chances are about even that if Bernhard is a frog, or Julius is gray, then John went to the hallway.
hypothesis: It is impossible that bernhard is a frog, or Brian is green.
valid_hypothesis: There is a very good chance that bernhard is a frog, or Brian is green.
invalid_hypothesis: It is impossible that bernhard is a frog, or Brian is green.
hypothesis_assertion: Bernhard is a frog, or Brian is green.