context: There is a very good chance that Greg is a lion. There is a better than even chance that Bernhard is gray. We doubt that Brian is a rhino.
hypothesis: There is a very good chance that greg is a lion, or Brian is a rhino.
valid_hypothesis: There is a very good chance that greg is a lion, or Brian is a rhino.
invalid_hypothesis: It is probably not the case that greg is a lion, or Brian is a rhino.
hypothesis_assertion: Greg is a lion, or Brian is a rhino.