context: We doubt that John went to the hallway. It is almost certain that Brian is gray. It is probable that Bernhard is green.
hypothesis: It is likely that brian is gray, and John went to the hallway.
valid_hypothesis: We doubt that brian is gray, and John went to the hallway.
invalid_hypothesis: It is likely that brian is gray, and John went to the hallway.
hypothesis_assertion: Brian is gray, and John went to the hallway.