context: It is probably not the case that Jeff moved to the office. There is a better than even chance that Greg is a lion. It is unlikely that John went to the hallway.
hypothesis: There is a better than even chance that either John went to the hallway, or Greg is a lion.
valid_hypothesis: There is a better than even chance that either John went to the hallway, or Greg is a lion.
invalid_hypothesis: It is improbable that either John went to the hallway, or Greg is a lion.
hypothesis_assertion: Either John went to the hallway, or Greg is a lion.