context: There is a very good chance that Julius is green. It is certain that Greg is yellow. We doubt that John moved to the garden.
hypothesis: It is probably the case that either John moved to the garden, or Julius is green.
valid_hypothesis: It is probably the case that either John moved to the garden, or Julius is green.
invalid_hypothesis: It is improbable that either John moved to the garden, or Julius is green.
hypothesis_assertion: Either John moved to the garden, or Julius is green.