context: There is little chance that Julius is gray. There is a very good chance that Sandra got the apple. We doubt that Greg is yellow.
hypothesis: There is a very good chance that either Greg is yellow, or Julius is gray.
valid_hypothesis: It is probably not the case that either Greg is yellow, or Julius is gray.
invalid_hypothesis: There is a very good chance that either Greg is yellow, or Julius is gray.
hypothesis_assertion: Either Greg is yellow, or Julius is gray.