context: It is likely that Mary went to the garden. It is almost certain that Bernhard is gray. We doubt that Julius is white.
hypothesis: It is unlikely that julius is white, and Bernhard is gray.
valid_hypothesis: It is unlikely that julius is white, and Bernhard is gray.
invalid_hypothesis: It is probable that julius is white, and Bernhard is gray.
hypothesis_assertion: Julius is white, and Bernhard is gray.