context: There is a very good chance that Brian is a frog. It is probably the case that Greg is a lion. It is improbable that Bernhard is gray.
hypothesis: It is probably not the case that either Bernhard is gray, or Brian is a frog.
valid_hypothesis: We believe that either Bernhard is gray, or Brian is a frog.
invalid_hypothesis: It is probably not the case that either Bernhard is gray, or Brian is a frog.
hypothesis_assertion: Either Bernhard is gray, or Brian is a frog.