context: It is probably not the case that Mary grabbed the milk. It is almost certain that Brian is green. It is probably the case that Julius is yellow.
hypothesis: There is a better than even chance that either Julius is yellow, or Mary grabbed the milk.
valid_hypothesis: There is a better than even chance that either Julius is yellow, or Mary grabbed the milk.
invalid_hypothesis: Chances are slight that either Julius is yellow, or Mary grabbed the milk.
hypothesis_assertion: Either Julius is yellow, or Mary grabbed the milk.