context: Chances are about even that Mary took the apple. There is almost no chance that Bill is in the cinema. It is almost certain that Brian is green.
hypothesis: It is almost certain that brian is green, and Bill is in the cinema.
valid_hypothesis: There is almost no chance that brian is green, and Bill is in the cinema.
invalid_hypothesis: It is almost certain that brian is green, and Bill is in the cinema.
hypothesis_assertion: Brian is green, and Bill is in the cinema.