context: It is highly likely that Lily is yellow. There is a better than even chance that John moved to the office. There is a very good chance that Mary took the apple. There is almost no chance that if Lily is yellow, and John moved to the office, then Bernhard is gray. It is probably not the case that if Lily is yellow, or John moved to the office, then Brian is white. It is certain that if Lily is yellow, or Mary took the apple, then Greg is green.
hypothesis: We believe that lily is yellow, and Brian is white.
valid_hypothesis: It is probably not the case that lily is yellow, and Brian is white.
invalid_hypothesis: We believe that lily is yellow, and Brian is white.
hypothesis_assertion: Lily is yellow, and Brian is white.