context: We doubt that John dropped the milk. It is certain that Julius is green. It is probably not the case that Fred went to the hallway.
hypothesis: It is unlikely that either Julius is green, or John dropped the milk.
valid_hypothesis: There is a very good chance that either Julius is green, or John dropped the milk.
invalid_hypothesis: It is unlikely that either Julius is green, or John dropped the milk.
hypothesis_assertion: Either Julius is green, or John dropped the milk.