context: It is probable that Bernhard is gray. Chances are about even that Sandra left the apple. It is likely that Brian is green.
hypothesis: It is highly unlikely that either Bernhard is gray, or Brian is green.
valid_hypothesis: Chances are about even that either Bernhard is gray, or Brian is green.
invalid_hypothesis: It is highly unlikely that either Bernhard is gray, or Brian is green.
hypothesis_assertion: Either Bernhard is gray, or Brian is green.