context: It is highly likely that Julius is green. There is a very good chance that Greg is yellow. We doubt that Jessica is a cat.
hypothesis: It is probably not the case that either Greg is yellow, or Julius is green.
valid_hypothesis: It is probably not the case that either Greg is yellow, or Julius is green.
invalid_hypothesis: It is probably the case that either Greg is yellow, or Julius is green.
hypothesis_assertion: Either Greg is yellow, or Julius is green.