context: It is likely that Lily is yellow. It is highly likely that Greg is green. It is likely that Brian is white.
hypothesis: There is a very good chance that either Lily is yellow, or Greg is green.
valid_hypothesis: It is probably not the case that either Lily is yellow, or Greg is green.
invalid_hypothesis: There is a very good chance that either Lily is yellow, or Greg is green.
hypothesis_assertion: Either Lily is yellow, or Greg is green.