context: We believe that Julius is a frog. Chances are about even that Bernhard is green. Chances are about even that Brian is white.
hypothesis: Chances are about even that either Brian is white, or Julius is a frog.
valid_hypothesis: Chances are about even that either Brian is white, or Julius is a frog.
invalid_hypothesis: There is almost no chance that either Brian is white, or Julius is a frog.
hypothesis_assertion: Either Brian is white, or Julius is a frog.