context: It is certain that Sandra left the apple. There is almost no chance that Bernhard is a lion. There is a very good chance that Brian is gray.
hypothesis: There is a very good chance that bernhard is a lion, or Brian is gray.
valid_hypothesis: There is a very good chance that bernhard is a lion, or Brian is gray.
invalid_hypothesis: Chances are slight that bernhard is a lion, or Brian is gray.
hypothesis_assertion: Bernhard is a lion, or Brian is gray.