context: It is likely that Julius is green. Chances are slight that John moved to the garden. It is unlikely that Lily is a lion.
hypothesis: We believe that either Lily is a lion, or John moved to the garden.
valid_hypothesis: It is probably not the case that either Lily is a lion, or John moved to the garden.
invalid_hypothesis: We believe that either Lily is a lion, or John moved to the garden.
hypothesis_assertion: Either Lily is a lion, or John moved to the garden.