context: It is probable that Bernhard is gray. There is little chance that Greg is a lion. It is highly unlikely that John moved to the office.
hypothesis: There is little chance that either John moved to the office, or Greg is a lion.
valid_hypothesis: There is little chance that either John moved to the office, or Greg is a lion.
invalid_hypothesis: It is highly likely that either John moved to the office, or Greg is a lion.
hypothesis_assertion: Either John moved to the office, or Greg is a lion.