context: It is probable that Bernhard is a frog. Chances are about even that Brian is green. It is unlikely that Lily is a frog.
hypothesis: We doubt 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: We doubt that bernhard is a frog, or Brian is green.
hypothesis_assertion: Bernhard is a frog, or Brian is green.