context: Chances are about even that Bernhard is yellow. There is a very good chance that Greg is green. It is probably the case that Lily is white.
hypothesis: It is almost certain that lily is white, or Greg is green.
valid_hypothesis: It is almost certain that lily is white, or Greg is green.
invalid_hypothesis: It is unlikely that lily is white, or Greg is green.
hypothesis_assertion: Lily is white, or Greg is green.