context: Chances are about even that Julius is gray. It is likely that Greg is a lion. It is unlikely that John moved to the office.
hypothesis: There is almost no chance that either John moved to the office, or Julius is gray.
valid_hypothesis: Chances are about even that either John moved to the office, or Julius is gray.
invalid_hypothesis: There is almost no chance that either John moved to the office, or Julius is gray.
hypothesis_assertion: Either John moved to the office, or Julius is gray.