context: Chances are about even that Julius is gray. It is probably not the case that Mary went to the bedroom. It is almost certain that John moved to the garden.
hypothesis: It is almost certain that julius is gray, or John moved to the garden.
valid_hypothesis: It is almost certain that julius is gray, or John moved to the garden.
invalid_hypothesis: Chances are about even that julius is gray, or John moved to the garden.
hypothesis_assertion: Julius is gray, or John moved to the garden.