context: We doubt that Greg is gray. It is probably not the case that John went to the hallway. We believe that Lily is a frog.
hypothesis: It is likely that either Greg is gray, or John went to the hallway.
valid_hypothesis: It is probably not the case that either Greg is gray, or John went to the hallway.
invalid_hypothesis: It is likely that either Greg is gray, or John went to the hallway.
hypothesis_assertion: Either Greg is gray, or John went to the hallway.